Q4: 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) = 462 %3D True O False 2. š~N(4ß, 4B2 2. I~N O True False

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Q4: 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) = 462
%3D
True
O False
2. ī~N(4ß,
4B2
2. I~N
O True
False
Transcribed Image Text:Q4: 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) = 462 %3D True O False 2. ī~N(4ß, 4B2 2. I~N O True False
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