Scores from a questionnaire measuring social anxiety form a normal distribution with a mean of μ = 50 and a standard deviation of σ = 10. What is the probability of obtaining a sample mean greater than M = 53 for the following sample sizes? (Use four decimal places.) Standard Normal Distribution Mean = 0.0 Standard Deviation = 1.0 -2-1012z.5000.50000.0000 For a random sample of n = 4 people: p = For a random sample of n = 16 people: p = For a random sample of n = 25 people: p =
Scores from a questionnaire measuring social anxiety form a normal distribution with a mean of μ = 50 and a standard deviation of σ = 10. What is the probability of obtaining a sample mean greater than M = 53 for the following sample sizes? (Use four decimal places.) Standard Normal Distribution Mean = 0.0 Standard Deviation = 1.0 -2-1012z.5000.50000.0000 For a random sample of n = 4 people: p = For a random sample of n = 16 people: p = For a random sample of n = 25 people: p =
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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Scores from a questionnaire measuring social anxiety form a normal distribution with a mean of μ = 50 and a standard deviation of σ = 10. What is the probability of obtaining a sample mean greater than M = 53 for the following sample sizes ? (Use four decimal places.)
Standard Normal Distribution
Mean = 0.0
Standard Deviation = 1.0
-2-1012z.5000.50000.0000
For a random sample of n = 4 people:
p =
For a random sample of n = 16 people:
p =
For a random sample of n = 25 people:
p =
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