Students took a test in Physics and the final grades have a mean of 70 and a standard deviation of 10. If we can approximate the distribution of these grades by a normal distribution, what is the probability that a group of 5 students will pass the test (score z 60)? If X 60: Z = P[x > 60] =
Students took a test in Physics and the final grades have a mean of 70 and a standard deviation of 10. If we can approximate the distribution of these grades by a normal distribution, what is the probability that a group of 5 students will pass the test (score z 60)? If X 60: Z = P[x > 60] =
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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FINALS ANSWERS SHOULD BE IN 3 DECIMAL PLACES
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