1. In a normally distributed set of data containing 24 114 scores, how manyscores is expected to be more than two standard deviations away from themean?2. In a normally distributed set of data with u = 14.7 and o = 3.4, is the scoreX = 7.4 considered an outlier?3. In a set of scores that are normally distributed, the score three standard%3Ddeviationsbelow the mean is 11.4 and the score three standard deviationsabove the mean is 73.2. Solve for the mean and standard deviation of theset of scores.4. On the average, teenagers spend 7.4 hours sleeping at night, witha standarddeviation of 1.3 hours. What is the probability that a randomly chosenteenager sleeps for 4.8 hours to 6.1 hours only?

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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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1. In a normally distributed set of data containing 24 114 scores, how many scores is expected to be more than two standard deviations away from the mean? - 147 and g = 3.4, is the score %3D