frequency, and n represents the total number of sar ginal list of data values, 11.1. d to one decimal place as needed.)

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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Find the standard deviation, s, of sample data summarized in the frequency distribution table below by using the formula below, where x represents the class
midpoint, f represents the class frequency, and n represents the total number of sample values. Also, compare the computed standard deviation to the standard
deviation obtained from the original list of data values, 11.1.
Standard deviation =
(Round to one decimal place as needed.)
Transcribed Image Text:Find the standard deviation, s, of sample data summarized in the frequency distribution table below by using the formula below, where x represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Also, compare the computed standard deviation to the standard deviation obtained from the original list of data values, 11.1. Standard deviation = (Round to one decimal place as needed.)
Interval
20-29
30-39
40-49
50-59
60-69
70-79
80-89
Frequency
2
1
2
18
36
35
Transcribed Image Text:Interval 20-29 30-39 40-49 50-59 60-69 70-79 80-89 Frequency 2 1 2 18 36 35
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