Let X and X, independence r.v. have same moment generating function (-) where tsa, let Y=aX+bX, , then My (1) is 1

Q: pls help! No long expalanation needed. Write the solutions legibly. UPVOTE will be given!…

A: given data events A and B that are independent. P(A) = 0.5 and P(B) = 0.2 P(both occur) = ?

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A: given;Pr(it will rain tomorrow)=65%=0.65

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A: Given confidence interval is (0.196  , 0.300)Upper limit(UL)=0.300Lower limit(LL)=0.196

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Q: Find the distribution function for f(x). (0.5 1 1<x<2 ƒ(x) = { ½ x x 2<x<3 0 elsewhere

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Q: How many outcomes are possible if you toss a coin six times? a) 62 b) 2 +6 c) 26 Od) 2x6

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Q: (a) Ho: H₂: 25 25

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A: Data   76   74   73   72   88   82   69   88   87   78   91   72   73…

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A: Let us consider, the probability density function,

Q: Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c=0.98,…

A: Given,c=0.98 , σ=7.3 , E=2and Zc=Z0.98=2.3263     (from Z-table)

Q: Match each P-value with the graph that displays its area without performing any calculations.…

A: Solution Given That, Match each P-value with the graph that displays its area without performing any…

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A: Given: There are 7 letters A, B, C, D, E, F, G

Q: Red, 3 Green and 2 Blue Balls. Find the probability that the 1st is a green or a red, followed by a…

A: HERE GIVEN  TOTAL NUMBER OF BALLS =7 No of RED BALLS=2 No of Blue Balls=2 No of Green Balls=3 AND We…

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A: Given The null and alternative hypothesis isH0:p≥0.3Ha:p&lt;0.3

Q: 5. Write an explicit formula for the sequence 2, 3, 6, 11, 18,... O an = n² + n O an an = n² + 3 O…

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Q: Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c=0.98,…

A: Givenc=0.98standard deviation(σ)=6.5Margin of error(E)=2

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Q: text dianco cow yote na wewe ni mu 2) A poll at Ford College's branch campus found that about 800…

A: Hi there! Since there are multiple questions we will solve one question for you. To get remaining…

Q: Two events A and B are such that P(A) = 0.5, P(B) = 0.3 and P(AB) = 0.1. Calculate (a) P(AB); (b)…

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Q: Q3: Choose the correct answer Let X-F(4,8), then 2. The value of Var (X) is

A: Formula: If X follows F(c, d), then VX=2d2c+d-2cd-22d-4   In the given situation, c=4 and d=8.

Q: Vrite the claim mathematically and identity Ho and Ha. Choose the correct answer below. A. Ho: 260…

A: Given that  Sample size n =84 Sample mean =268 Population standard deviation =33

Q: In a survey of women in a certain country (ages 20-29), the mean height was 66.4 inches with a…

A: Given that.   X~N( μ , ?^2 )   μ=66.4     , ?=2.91   Z-score =( x - μ )/?

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Q: Find the indicated z-score shown in the graph to the right. The Z-score is. (Round two decimal…

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Q: Calculate the mean and variance of the random variable y, whose probability mass function is: f(y) =…

A: Farmula used E(Y)=∑YP(Y=y) Variance=V(Y)=E(Y2)-(E(Y))2