A set of data whose histogram is bell shaped yields a mean and standard deviation of 60 and 2, respectively. (Use the Empirical Rule. Round your answers to one decimal place.) (a) Approximately what proportion of observations are less than 58? 16% (b) Approximately what proportion of observations are less than 64? % (c) Approximately what proportion of observations are greater than 62? 16%
A set of data whose histogram is bell shaped yields a mean and standard deviation of 60 and 2, respectively. (Use the Empirical Rule. Round your answers to one decimal place.) (a) Approximately what proportion of observations are less than 58? 16% (b) Approximately what proportion of observations are less than 64? % (c) Approximately what proportion of observations are greater than 62? 16%
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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A set of data whose histogram is bell shaped yields a mean and standard deviation of 60 and 2, respectively. (Use the Empirical Rule. Round your answers to one decimal place.) (a) Approximately what proportion of observations are less than 58? 16% (b) Approximately what proportion of observations are less than 64? % (c) Approximately what proportion of observations are greater than 62? 16%
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