Calculate the correct mean and standard deviation.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 4CYU
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Z Example 42. The mean and standard deviation of 20 items was found
Later, it was found that item 12 was misread as 8. Calculate the correct mean and standard deviation.
be 10 and 2, respectively.
Transcribed Image Text:Z Example 42. The mean and standard deviation of 20 items was found Later, it was found that item 12 was misread as 8. Calculate the correct mean and standard deviation. be 10 and 2, respectively.
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