2). If a random variable X has a normal distribution with mean u = 60 and standa P(55 < X < 66) - A) 0.3217 B) 0.7492 C) 0.8180 D) 0.6380 3). Given that the population mean u- 69 and population standard deviation = 12, for a random sample o size n-36, the mean of sample mean , and the standard deviation of sample mean o, are, respectively, A) - 0, 0, -1 B) , 68, 0, = 2 C) ₂ = 69, 0₂ = 2 D) ₂ = 68, σ₂ = 12
2). If a random variable X has a normal distribution with mean u = 60 and standa P(55 < X < 66) - A) 0.3217 B) 0.7492 C) 0.8180 D) 0.6380 3). Given that the population mean u- 69 and population standard deviation = 12, for a random sample o size n-36, the mean of sample mean , and the standard deviation of sample mean o, are, respectively, A) - 0, 0, -1 B) , 68, 0, = 2 C) ₂ = 69, 0₂ = 2 D) ₂ = 68, σ₂ = 12
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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