5. You have a sample with a mean of 46 and a standard deviation of 8. What is the probability of randomly selecting: a) a score above 64? b) a score between 40 and 50? c) a score below 32? 6. You have a sample with a mean of 51 and standard deviation of 12. What is the probability of obtaining a raw score a) below 46? b) below 46 or above 56? 7. Jake needs to score in the top 10% of his class to earn a physical fitness certificate. The class mean is 83, and the standard deviation is 3.2. What raw score does he need to get the certificate?
5. You have a sample with a mean of 46 and a standard deviation of 8. What is the probability of randomly selecting: a) a score above 64? b) a score between 40 and 50? c) a score below 32? 6. You have a sample with a mean of 51 and standard deviation of 12. What is the probability of obtaining a raw score a) below 46? b) below 46 or above 56? 7. Jake needs to score in the top 10% of his class to earn a physical fitness certificate. The class mean is 83, and the standard deviation is 3.2. What raw score does he need to get the certificate?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
5. You have a sample with a mean of 46 and a standard deviation of 8. What is the
a) a score above 64?
b) a score between 40 and 50?
c) a score below 32?
6. You have a sample with a mean of 51 and standard deviation of 12. What is the probability of obtaining a raw score
a) below 46?
b) below 46 or above 56?
7. Jake needs to score in the top 10% of his class to earn a physical fitness certificate. The class mean is 83, and the standard deviation is 3.2. What raw score does he need to get the certificate?
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