T/F when sampling with replacement, the standard error depends on the sample size, but not on the size of the population.

Answer:

1/2

Step-by-step explanation:

To make a plot transparent in R, one need to enable the command to associate your alpha value with a degree of transparency, you must additionally specify the maximum value. Using max = 255 is effective.

To make a plot transparent in R, a plotting parameter is be alpha. The default alpha value is 1, and reducing it to a value closer to zero will make an object more transparent, while raising it to a number closer to one will make an item opaque. It is used to alter the color transparency. To obtain the red, green, and blue values required by the RBG() command, use the color RBG() command. Creating a custom function that converts a specified color into a transparent version is quite simple.

Example code snippet of the following transparent plot:

> opar <- par(mfrow = c(1,2))

> set.seed(1)

> hist(rnorm(100), col = "pink")

> mycol <- t_col("pink", perc = 50, name = "lt.pink")

> hist(rnorm(100), col = mycol)

> par(opar)

Hence this all about transparency.

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Answer:

7

Step-by-step explanation:

12/4 = 3

21/3 = 7

You divide the price or money he has by the amount of baseball cards he wants. I hope this helps

Answer:

7 baseball card packs is the answer

Answer:

6+

Step-by-step explanation:

The null and alternative hypotheses for this hypothesis test is H₀ : p = 0.93,  Hₐ : p > 0.93.

A hypothesis in a scientific context, is a testable statement about the relationship between two or more variables or a proposed explanation for some observed phenomenon.

Null and alternative hypotheses are used in statistical hypothesis testing. The null hypothesis of a test always predicts no effect or no relationship between variables, while the alternative hypothesis states your research prediction of an effect or relationship.

Let 'p' be the population proportion.

Given statement : The new brand of seeds advertises that 93% of the seeds germinate, which is higher than the germination rate of the seeds she is currently using.

Since null hypothesis shows that there is no significant difference between the quantities where as alternative hypothesis believes that there is some  difference,

Hence, the null and alternative hypotheses for this hypothesis test will be :-  H₀ : p = 0.93

          Hₐ : p > 0.93

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The polar equation for the orbit of Halley's comet is r = (18.09 AU)/(1 + 0.97*cos(theta)), where r represents the distance from the sun to the comet, and theta represents the angle between the major axis of the ellipse and the line connecting the sun and the comet.

The maximum distance from the comet to the sun occurs when theta is equal to 0 or 180 degrees, resulting in r = 36.18 AU.

To derive the polar equation, we start with the general equation for an ellipse in polar coordinates: r = (a*(1 - e²))/(1 + e*cos(theta)), where a is the semi-major axis and e is the eccentricity.

Given that the major axis of Halley's comet is 36.18 AU and the eccentricity is 0.97, we can substitute these values into the equation to obtain r = (18.09 AU)/(1 + 0.97*cos(theta)).

This equation represents the polar equation for Halley's comet.

The maximum distance from the comet to the sun occurs when the cosine term is equal to -1, resulting in r = 36.18 AU.

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Answer:

Frequently consuming unusually large amounts of food in one sitting and feeling that eating behavior is out of control is a binge eating disorder and a binge eating is when you eat a lot of snacks but u know how to control how much to eat.

Step-by-step explanation:

i forgot to make it an answer my bad

Answer:

(2x-286)

Step-by-step explanation:

Answer:

(2x-286

Step-by-step explanation:

step by step

Mark me brainliest

Answer:

The slope is 4/5

Step-by-step explanation:

The line goes over the point (5,6) so we can use that to help us find the slope. Since slope is rise/run, the rise would be 4 and the run would be 5. Thus the slope is 4/5

Step-by-step explanation:

remember, the point slope form is

y - y1 = m(x - x1)

m is the slope.

x1 and y1 are the coordinates of the given point.

since the slope is always the factor of x and remains the same for parallel lines, you have m plainly described in every line equation, and you only need to copy it into the point slope form.

Answer: 13 units

Step-by-step explanation:Given that Point C is the midpoint of AB and point B is between points A and D. If AD = 17 and BD = 9

According to definition midpoint, AC = CB

According to definition of segment addition postulate, AD = AB + BD

AB = AD - BD

AB = 17 - 9

AB = 8

Again, AB = AC + CB

Therefore, CB = AB/2

CB = 8/2 = 4

Now, CD = CB + BD = 4 + 9

CD = 13 units

Hence, length of CD = 13 units

The critical value of t for a two-tailed test with 6 degrees of freedom using α = .05 is b. 2.447.

The critical value of t for a two-tailed test with 6 degrees of freedom using a significance level (α) of .05 can be found using a t-distribution table. In this case, the critical value of t would be approximately 2.447.

This means that if the calculated t-value from your experiment is greater than 2.447 in either direction (positive or negative), it would indicate that the null hypothesis can be rejected and that there is a statistically significant difference between the means of the groups being compared.

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Answer:

divide the cost by the amount.

4.95/5 = 0.99

8.50/10 = 0.85 (better buy)

3.59/3 = 1.20

4.99/5 = 1.00 (better buy)

1.25/16 = 0.078125

1.55/20 = 0.0775 (this one is the better buy however when you round to 2dp they are both the same price of 0.08.)

Answer:

$1.50+$3=$4.5

Step-by-step explanation:

The expected value per ticket from the standpoint of the charity is $0.27.

The expected value represents the average amount that the charity earns by selling one ticket. In this case, the charity plans to sell 1100 tickets at a cost of $1.00 each, resulting in a total revenue of $1100.00. Since there is only one prize worth $400.00, the charity's net earnings will be $700.00 ($1100.00 - $400.00) if all the tickets are sold.

To calculate the expected value per ticket, we divide the net earnings by the number of tickets sold, which is $0.64 ($700.00 / 1100). Rounded to the nearest cent, the expected value per ticket is $0.27.

The expected value is a useful concept for assessing the potential outcomes of an event. In this context, it helps the charity estimate the average amount they can expect to earn per ticket sold. It is important to note that the expected value is not necessarily the actual amount that will be earned from each ticket, as individual outcomes can vary. However, it provides a baseline estimate based on probabilities and can help the charity make informed decisions about their fundraising efforts.

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Answer in image V

I couldn't write it as a fraction in here

(a). There is a 5.26% chance that the metal ball falls into a green slot.

(b). There is a 52.63% chance that the metal ball falls into either a green or a red slot on any given spin of the roulette wheel.

(c). P(00 or red)  ≈ 0.5263

(d). This event is called impossible.

(a) P(green) = 2/38 = 1/19 ≈ 0.0526.

This means that there is a 5.26% chance that the metal ball falls into a green slot on any given spin of the roulette wheel.

If the wheel is spun 100 times, one would expect about 5 spins to end with the ball in a green slot. (Expected value = 100 x P(green) = 100/19 ≈ 5.26, which we round to the nearest integer.)

(b) P(green or red) = P(green) + P(red) = 2/38 + 18/38 = 20/38 ≈ 0.5263. This means that there is a 52.63% chance that the metal ball falls into either a green or a red slot on any given spin of the roulette wheel.

If the wheel is spun 100 times, one would expect about 53 spins to end with the ball in either a green or red slot. (Expected value = 100 * P(green or red) = 2000/38 ≈ 52.63, which we round to the nearest integer.)

(c) P(00 or red) = P(00) + P(red) = 2/38 + 18/38 = 20/38 ≈ 0.5263. This means that there is a 52.63% chance that the metal ball falls into either 00 or a red slot on any given spin of the roulette wheel.

(d) The probability that the metal ball falls into the number 31 and a black slot simultaneously is zero, since 31 is an odd number and all odd numbers are red on the roulette wheel. This event is called impossible.

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The slope of the curve y = x - 3x^2 at x = -1 is 7. This slope represents the rate of change of the curve at that point.

To find the slope of the curve, we need to take the derivative of the function y = x - 3x^2 with respect to x.

The derivative of y with respect to x can be found using the power rule of differentiation. Applying the power rule, we differentiate each term separately:

d/dx (x) = 1

d/dx (-3x^2) = -6x

So, the derivative of y with respect to x is dy/dx = 1 - 6x.

To find the slope of the curve at x = -1, we substitute x = -1 into the derivative: dy/dx = 1 - 6(-1) = 1 + 6 = 7.

Therefore, the slope of the curve at x = -1 is 7.

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A quarterback throws an incomplete pass. The height of the football at time t is modeled by the equation h(t) = –16t² + 40t + 7. Rounded to the nearest tenth, the solutions to the equation when h(t) = 0 feet are –0.2 s and 2.7 s.

the solution to be eliminated is -0.2s this is because time do not have negative values

ax² + bx + c = 0 is a quadratic equation, which is a second-order polynomial equation in a single variable. a.

It has at least one solution because it is a second-order polynomial equation, which is guaranteed by the algebraic fundamental theorem. The answer could be real or complex.

Considering the given function, the answer is both real one is negative the other is positive.

The solution in this case represents time, and time of negative value do not apply in real life

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Answer:

8.3

Step-by-step explanation:

3.9 + (9.1 - 4.7)

3.9 + 4.4

8.3

Hope this helps!

Answer: 8.3

Step-by-step explanation:

According to the information, the best alternative to graph this information is a double bar graph in which we illustrate the highest and lowest temperatures.

To graph the information in the table, we must analyze the information to understand how it should be graphed. In this case, the variations (highest and lowest) correspond to a single day, so we must graph two values for each day. In this case the best alternative would be a double bar graph.

In this case, the double bar graph has days on the x-axis and temperature on the y-axis. Additionally, in each day it has two bars, one of them represents the lowest temperature and the other represents the highest temperature.

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Answer:

can you pleas attach a file to see what I can do please

The antiderivative of    \(f(x) = x^{3.4} - 2x^{(\sqrt{2} )}-1\) is :

\(F(x) = (10/17)x^{4.4} - x^{(\sqrt{2} )} + C\)

To find the antiderivative of \(f(x) = x^{3.4} - 2x^{(\sqrt{2} )}-1,\) we need to find a function F(x) such that F'(x) = f(x).

Using the power rule of integration, we can integrate each term of the function as follows:

\(∫(x^{3.4})dx = (1/3.4)x^{4.4}} + C_1 = (10/17)x^{4.4} + C_1\)

\(∫(-2x^{(\sqrt{2} )}-1)dx = (-2/(\sqrt{2} ))x^{(\sqrt{2} )} + C_2 = (-2/2)x^{(\sqrt{2} )} + C_2 = -x^{(\sqrt{2} } + C_2\)

Where C₁ and C₂ are constants of integration.

Therefore, the antiderivative of     \(f(x) = x^{3.4} - 2x^{(\sqrt{2} )}-1\)  is:

\(F(x) = (10/17)x^{4.4} - x^{(\sqrt{2} )} + C\)

Where \(C = C_1 + C_2\)is the constant of integration.

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Hi, this expression is not solvable because we can just literally substitute anything with x. You cannot solve an expression, unless given a value. However,  you can solve an equation. In this case, it is an expression.

The given expression is expressed in an algebraic expression as: y^5 + 11

An equation is the equality between two algebraic expressions, which have at least one unknown or variable.

In mathematics, when we express “sum” we mean an addition. So the expression "the sum of y... and eleven"  is represented by:

y + 11

When we refer "fifth power" we mean an exponent equal to five. So the expression “y to the fifth power” is represented by:

y^5

The complete expression "the sum of y to the fifth power and eleven" in an algebraic expression represented by: y^5 + 11

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Correctly written question:

Write an algebraic expression that represent the sum of y to the fifth power and eleven

Answer:

34° is the closest to the record high in degree Fahrenheit ⇒ C

Step-by-step explanation:

∵ The formula F = \(\frac{9}{5}\) C + 32 is used to convert the temperature from

    degrees Celsius (C) to degree Fahrenheit (F)

∵ The high temperature in Chicago is 1° Celsius

→ Substitute C in the formula above by 1

∴ F = \(\frac{9}{5}\) (1) + 32

∴ F =  \(\frac{9}{5}\)  + 32

∴ F = 33.8°

→ Round it to the nearest degree Fahrenheit

∴ F ≅ 34°

∴ 34° is the closest to the record high in degree Fahrenheit

Answer:

25

Step-by-step explanation:

10+7+8=25 this is because her cat weighs 8 pounds and her dog weighs 10 pounds more so that's 18 lb. after words it says Cameron's dog weighs 7 pounds less than bills so you do 18+7 and that equals 25

Answer:

Plot a point on (0,1). Then count upwards by 9, and over to the right by 1. Then you're done!

Step-by-step explanation:

Hope this helps! <3

Answer:

40° or 2π/9 rad

Step-by-step explanation:

Let f(x) = 0 and solve

2cos (3x) + 1 = 0

2cos (3x) = -1

cos (3x) = -1/2

3x = arccos (-1/2) = 120

x = 40° or 2π/9 rad