On the final examination in Engineering Data Analysis, the mean was 72 and the standard deviation was 15. determine; a) the standard core values (z values) of students receiving the grade of 65 b) the standard core values (z values) of students receiving the grade of 85 c) the probability that a student will score greater than 75

On the final examination in Engineering Data Analysis, the mean was 72 and the standard deviation was 15. determine; a) the standard core values (z values) of students receiving the grade of 65 b) the standard core values (z values) of students receiving the grade of 85 c) the probability that a student will score greater than 75

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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The following data give the speeds (in kilometer) as measured by radar of 5 selected cars traveled at NLEX, 107, 100, 126, 120, 100 What is the standard deviation?
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Consider the following data set. You may assume that the mean of this data set is x¯ = 7. 8 10 3 5 7 5 11 a) Find the range of the data set. b) Find the standard deviation of the data set. c) How many of the seven data points lie within one standard deviation of the mean?
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