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1. E(x) = 46 and Var(x) = 462 %3D %3D True False 2. ž~N (48, ) 4B2 4B, 25 O True False

1. E(x) = 46 and Var(x) = 462 %3D %3D True False 2. ž~N (48, ) 4B2 4B, 25 O True False

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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04: Let i denote the mean of a random sample of size 25 from a gamma type distribution with a = 4 and B>0.Then 1. E(x) = 4ß and Var(x) = 482 True False 2. z~N(48,) 4B2 2. x~N O True O False
Transcribed Image Text:04: Let i denote the mean of a random sample of size 25 from a gamma type distribution with a = 4 and B>0.Then 1. E(x) = 4ß and Var(x) = 482 True False 2. z~N(48,) 4B2 2. x~N O True O False
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