Hello someone please help. 20 brainly poins

  Among the given options (A, B, C, D), the correct population regression model when k = 2 is option D: Y = β0 + β1X1 + β2X2 + e.

In a population regression model, we are interested in modeling the relationship between a dependent variable (Y) and one or more independent variables (X1, X2, etc.). The model equation consists of the regression coefficients (β0, β1, β2, etc.) that represent the effect of each independent variable on the dependent variable, and the error term (e) that captures the unexplained variation in the data.
Among the given options, only option D includes all the necessary components of a population regression model with two independent variables (k = 2). It includes the dependent variable Y, the regression coefficients β0, β1, and β2 for the independent variables X1 and X2, respectively, and the error term e.
Options A, B, and C are incorrect because they either omit the error term or have an incomplete equation. The error term is crucial in accounting for the unobserved factors and random variation in the relationship between the variables.
Therefore, the correct population regression model when k = 2 is option D: Y = β0 + β1X1 + β2X2 + e.

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Answer:

3

Step-by-step explanation:

Answer:

1

Step-by-step explanation:

447 = 3 ×149

577 = 577 (prime number)

669 = 3 × 223

HCF = 1

The equilibrium of this game is {s1 = 1/2, s2 = 1/4} and Player 2 plays A if sA2 = 3/4 and plays B if sB2 = 1/2.

Consider the following two-player game. Si = [0, 1], for i = 1, 2. Player 2 is equally likely to be type A or type B, and the realization of her type is private information to her.

Payoffs are as follows:

u1(s1,s2)=1−[s1 −(1/2)s2]^4

uA2(s1,sA2)=100−[sA2 −s1−1/4]^2

uB2 (s1,sB2 )=100−[sB2 −s1]^2.

To find a Bayes-Nash equilibrium of this game, we need to solve this problem by backwards induction.

The equilibrium of this game is {s1 = 1/2, s2 = 1/4} and Player 2 plays A if sA2 = 3/4 and plays B if Subs = 1/2.

A Bayes-Nash equilibrium is a pair of strategies, one for each player, such that each player's strategy is optimal given the other player's strategy and her private information about the game.

This is a refinement of the Nash equilibrium that takes into account the players' information about the game.

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so, whatever "t" is, we know it can't be more than $600, so it could be $599 or $598 or $237 or even $1, hell it can even be $600, however, it can't be $601 or even $600.99 or $600.000000001, can't be that.

so whatever "t" is, is 600 or less than that,  \({\Large \begin{array}{llll} t ~~ \leqslant ~~ 600 \end{array}}\).

Answer:

it c

Step-by-step explanation:

No, cherry-picking is not a way to present statistics ethically. Ethical statistical analysis requires a comprehensive and unbiased approach to data presentation.

Cherry-picking refers to selectively choosing data or information that supports a particular viewpoint while disregarding contradictory or less favorable data. This practice distorts the overall picture and can lead to misleading or deceptive conclusions.

Presenting statistics ethically involves using a systematic and transparent approach that includes all relevant data. It requires providing context, disclosing any limitations or biases in the data, and accurately representing the full range of results. Ethical statistical analysis aims to present information objectively and without manipulation or bias.

Cherry-picking undermines the principles of fairness, accuracy, and transparency in statistical analysis. It can mislead decision-makers, misrepresent the true state of affairs, and erode trust in the statistical analysis process. To maintain integrity in statistical reporting, it is essential to approach data with impartiality and adhere to ethical principles that promote fairness, transparency, and truthfulness.

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pretty sure its 13p

if i'm wrong tell me

Answer:

54 miles

Step-by-step explanation:

Just divide the 27 miles to the half hour and you will see how many miles the boat travelled. In 27 miles in 2 hours is 13.5 miles so we figured out what we get in two hour so to find out for the half an hour you do the same thing

Answer:

6.75 miles.

Step-by-step explanation:

1/2 is 1/4 of 2 hours, so you'd take 1/4 of 27 (which is 27/4) and you would get 6.75.

If that explanation is a little difficult to understand, let me know and I will rephrase!

Answer:

X>-4

Y>-18

X>-7

I hope this helps

Since segment AD bisects angle BAC, the value of x is equal to 14.6.

In Mathematics, an angle bisector can be defined as a type of line, ray, or segment, that bisects or divides a line segment exactly into two (2) equal angles.

By applying the angle bisector theorem to this triangle (ΔABC), we have:

AB/BD = AC/DC

19/x = 17/(20 - x)

17x = 19(20 - x)

17x = 380 - 19x

19x + 17x = 380

26x = 380

x = 380/26

x = 14.6.

In conclusion, we can reasonably infer and logically deduce that the value of x in triangle ABC is 14.6.

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Answer:

Marcus Mosiah Garvey Jr. ONH (17 August 1887 – 10 June 1940) was a Jamaican political activist, publisher, journalist, entrepreneur, and orator. He was the founder and first President-General of the Universal Negro Improvement Association and African Communities League (UNIA-ACL, commonly known as UNIA), through which he declared himself Provisional President of Africa. Ideologically a black nationalist and Pan-Africanist, his ideas came to be known as Garveyism.

Answer:

\(\displaystyle 1\frac{2}{5}=\frac{7}{5}\)

Step-by-step explanation:

\(\displaystyle a\frac{b}{c}=\frac{ac+b}{c}\\\\1\frac{2}{5}=\frac{(1)(5)+2}{5}=\frac{5+2}{5}=\frac{7}{5}\)

Answer:

0.3

Step-by-step explanation:

0.9 times 0.3 equals 0.27

Answer:

90

Step-by-step explanation:

x•y-z²

x=9,y=14,z=6

9 • 14 - 6²

126-36=90

Answer: take a protractor to the unkown sides to find the angle degrees and to check add them up and see if it is 360 degrees

Step-by-step explanation:

Answer:

18.84 ft

Step-by-step explanation:

¼×2×3.14×12 = 18.84 ft

Step-by-step explanation:

assuming 90° is the central angle measure then the degree measure of the arc would be 90°

though the question asks for length

to do this create a ratio of the degree measurement of the arc divided by the total degree measure of a circle which would be

90/360

next think about circumference, it's the measure of the length around a circle. that would be relevant to what the question is asking so calculate it the formula is C=2*pi*r

calculate and the circumference is 24pi

next multiply the total circumference by the ratio for the section we want in this case 90/360

arc length = 24pi * 90/360 = 6pi

therefore the answer is 6pi or 18.84 substituting 3.14 for pi

Answer:

I think that the remainder would be 39. I am not 100% sure however.

Step-by-step explanation:

I started by doing 8411-5200 because 100 groups of 52 is 5200. I got 3211 and then divided that by 52. I got 62 r 39. Hope this helps!!

Answer: remainder : 39

Step-by-step explanation:

The expected value of the bet is -15.693

According to the question we have been given that

If we draw a card with value 5 or less, we will be payed = 57

If failed to draws cards, we have to pay = 48

Now first we will find the probability of drawing cards with value less than or equal to 5.

Cards with value less than five are : 2,3,4,5

Total number of cards will be 16.

Probability = 16/52

Also number of cards with values greater than five is 36

Probability = 36/52

Thus the expected value of the bet will be

   = 57*(16/52) + (-48)*(36/52)    [ negative sign as we have to pay if we loose to draw the required card]

   = 17.538 - 33.231

   = -15.693

Hence the expected value is -15.693

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The Euler's Formula is given to be:

where F is the number of faces, V is the number of vertices, and E is the number of edges.

From the question, we have the following parameters:

Therefore, the number of faces can be calculated as shown below:

The polyhedron has 12 faces.

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Generally, a quotient of polynomials is decomposed into at least two partial fractions.

Any valid quotient of polynomials may be broken down into its component parts. When the degree of the numerator is lower than the degree of the denominator, a function is considered to be properly rational. Expressing a valid rational function as the sum of smaller fractions with certain denominators is the first step in breaking it down into partial fractions.

This decomposition can be helpful in a variety of mathematical situations, such as when solving equations involving rational functions or integrals. The denominator's factors determine the partial fractions' form. In particular, the rational function may be broken down into partial fractions with denominators matching to those factors if the denominator of the correct rational function can be factored into linear and/or quadratic irreducible components.

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Answer:

She was considered the first computer programmer.

Step-by-step explanation:

She wrote about one called the Analytical Engine, and even though it was never built, it came to her conclusion that the computer could follow a series of simple instructions to perform a complex question.

The number of fliers that she has still not broadcasted will be 48 fliers.

Algebra is the study of ideational characters, while logic is the manipulation of all those opinions.

Linda had 90 fliers to post around town. Last week, she posted 1/5 of them. Then the number of fliers staying is given as,

⇒ (1 - 1/5) x 90

⇒ (4/5) x 90

⇒ 72 fliers

This week, she posted 1/3 of the remaining fliers. Then the number of fliers that she has still not broadcasted is given as,

⇒ (1 - 1/3) x 72

⇒ (2/3) x 72

⇒ 48 fliers

The number of fliers that she has still not broadcasted will be 48 fliers.

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The statements that are not true with respect to the indicated sets of vectors in R are A. If a set contains the zero vector, the set is linearly independent, and E. If the number of vectors in a set exceeds the number of entries in each vector, the set is linearly dependent.

For statement A. If a set contains the zero vector, the set is linearly independent.

To have a zero vector in a set makes the set linearly dependent. This is because the zero vector can be shown as a linear combination of the other vectors in the set when a coefficient of zero is assigned to the zero vector.

On statement E. If the number of vectors in a set exceeds the number of entries in each vector, the set is linearly dependent.

On statement E. If the number of vectors in a set exceeds the number of entries in each vector, the set is linearly dependent.

This statement is also not true because Having more vectors than the number of entries in each vector doesn't necessarily mean they are linearly dependent.

Whether a set is linearly dependent or not relies on the relationships between the vectors and not on their dimensions only.

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Answer: 900 miles

Step-by-step explanation: The Map= 3 inches and the Scale Factor= ×300, so since inch is 300 miles and we have 3 inches we multiply 3 times 300 and get 900.

Answer:

Step-by-step explanation:

Busy Village is how many times the population of Boring Town?

Answer:

y= 1x+6

Step-by-step explanation: