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.

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 13PPS
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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.
S=
n(n - 1)
Interval
30-39
40-49
50-59
60-69
70-79
80-89
90-99
Frequency
1
3
3
15
31
37
11.1?
O A. The computed value is not significantly different from the given value.
O B. The computed value is significantly less than the given value.
OC. The computed value is significantly greater than the given value.
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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. S= n(n - 1) Interval 30-39 40-49 50-59 60-69 70-79 80-89 90-99 Frequency 1 3 3 15 31 37 11.1? O A. The computed value is not significantly different from the given value. O B. The computed value is significantly less than the given value. OC. The computed value is significantly greater than the given value. Help me solve this View an example Get more help - Clear all Final check
Expert Solution
Step 1

Given:

Interval Frequency
30-39 1
40-49 3
50-59 8
60-69 3
70-79 15
80-89 31
90-99 37
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