1. E(x) = 46 and Var(x) = 48² O True O False

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
icon
Related questions
Question
Q4: Let i denote the mean of a random sample of size 25 from a gamma type distribution with
a = 4 and p > 0. Then
1.
1. E(x) = 48 and Var(x) = 48²
O True
O False
2.
I~N (4B, 4B²)
25
2.
O True
O 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 p > 0. Then 1. 1. E(x) = 48 and Var(x) = 48² O True O False 2. I~N (4B, 4B²) 25 2. O True O False
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer