What is the value of Σ X?

Q: Suppose P(A) = 0.57, P(B) = 0.20, and P(AM B)= 0.05. What is P(A| BC?

A: A and B with probabilities P(A)= 0.57 and P(B)= 0.20 P(A ⋂ B)= 0.05To find the probabilit P(A|Bc)

Q: G= G(2:3,:) G= ? 1 4 7 2 5 8 3 6 9

A: It is provided that: G=123456789. We need to evaluate the expression: G2:3,: using a computer…

Q: Given P(E) = 0.34, P(F) = 0.36, and P(E and F) = 0.17, what is P(E or F)?

A: Solution: From the given information,

Q: Given P(E or F) = 0.60, P(F) = 0.43, and P(E and F) = 0.11, what is P(E)?

A: Given  P(E or F) = 0.60, P(F) = 0.43, and P(E and F) = 0.11, P(E)= ?

Q: If there are two variables with three categories for which you are calculating a test for…

A: Given information- No. of variables  = 2 No. of categories = 3 We know that one variable is…

Q: 9. Find the value of t. D (23 - 21) F(15-0 E B

A: Please refer the attached image for complete solution.

Q: What is the value of Σ(X - 4)2 for the following scores?  Scores: 4, 1, 6, 5

A: Given that, Scores (X): 4, 1, 6, 5 Calculate (X-4):

Q: In Problem,find ||v||. v =i - j

A:

Q: exdx

A: The expression sec4x can be rewritten as sec2x×sec2x. Also d(tanx)dx=sec2xd(tanx)=sec2x dx

Q: D3 =, P73 = Q3

A:

Q: Let X be the number of people being dropped off from the shuttle that the students observe. The…

A: From the provided information, x P (X = x) 1 0.12 2   3 0.18 4 0.26…

Q: A professor is interested in the differences in class times and the scores on his class quiz.…

A: The following information has been provided:   Group 1 =  Day Group 2 = Afternoon Group 3 =…

Q: 20 value of E,(k+ 5)?.

A:

Q: What is the value of Σ(X – 2 )2 for the following scores?    Scores: 1, 3, 4

A: Obtain the value of Σ(X – 2 )2 for the following scores. The value of Σ(X – 2 )2 for the following…

Q: Given P(E or F) = 0.72, P(E) = 0.48, and P(E and F) = 0.17, what is P(F)?

A:

Q: 1. The table shows the number of deaths in the U.S. in a year due to a variety of causes. For these…

A: The total population of the USA is given to be312 million. The table below shows the number of…

Q: The characteristic of Z6 x Z, is 18.

A:

Q: P(z < 2.56) =

A: Draw the graph that represents the area to the left of the normal curve.

Q: What does the symbol zα signify?

A:

Q: 4 men and 6 women are ranked according to their scores on an exam. Assume that no two scores are…

A: men and  women are ranked as per their exam scores.Total no. of peopleNo  scores are assumed to be…

Q: O o² is an interval estimator of . O is a point estimator of . Ο μ is a point estimator of z Oo is…

A: According to the given information in this question We need to identify the correct option

Q: A good point estimator for the differenc between the two proportions is X1 X2 ni n2 صواب ihi

A: Two proortion p^1=x1n1and p^2=x2n2difference between two proprtion estimatorp^1-…

Q: What is the value of Σ(X – 2 )2 for the following scores? Scores: 3,6,9.

A: The values of X are given by 3,6 and 9. We have to calculate Σ(X – 2 )2

Q: Which of the following are the assumptions that must be met when running either chi-square equation?…

A: The assumptions that must be met when running either chi-square equation.

Q: Given P(E or F) = 0.83, P(E) = 0.44, and P(E and F) = 0.18, what is P(F)?

A: P(E or F) = P(E) + P(F) - P(E and F)

Q: Which of the following CANNOT represent a p- value? Figure A Figure B Figure C -3 z 0 3 -3 0 3 -3 3…

A: It is required to identify the graph that cannot represent a p-value.

Q: What is the answer to this?

A: Concept of General Addition Rule:For any two events A and B the General Addition Rule state that:

Q: The covariance of X and Y is > 0, which of the following statement is a correct one? a. As X…

A: We have given the following statement about covariance.

Q: Find a quadratic spline interpolant 1 0 2 1 X Y for these data: 1 1 0

A:

Q: Does it change if α is 0.05?

A: Does it change if α is 0.05?

Q: Given P(E or F)=0.87, P(E)=0.14, and P(E and F)=0.19, what is P(F)?

A: We have given that,  P(E or F) = 0.87, P(E) = 0.14                              and P(E and F)= 0.19…

Q: 3. Find the geometric mean between 8x and x²/2.

A: Given: The expressions are 8x and x32 To find the geometric mean between 8x and x32 If the geometric…

Q: Pearson’s r(50) = .75, p = .03 can be interpreted as: Group of answer choices X and Y have a…

A: