Consider a sample with a mean of 500 and a standard deviation of 100. What are the z-scores for the following data values: 850, 510, 640, 490, 440, and 270? Does the sample have any data points which could be considered outliers?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Consider a sample with a mean of 500 and a standard deviation of 100. What are the z-scores for the following data values: 850, 510, 640, 490, 440, and 270? Does the sample have any data points which could be considered outliers?

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