S, 61 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 (-x)]- [E«•»]° S= n(n- 1) Interval 20-29 30-39 40-49 50-59 60-69 70-79 80-89 Frequency 1 4 14 38 36 Consider a difference of 20% between two values of a standard deviation to be significant How does this computed value compare with the given standard deviation, 11.1? O A. The computed value is significantly less than the given value. O B. The computed value is significantly greater than the given value.
S, 61 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 (-x)]- [E«•»]° S= n(n- 1) Interval 20-29 30-39 40-49 50-59 60-69 70-79 80-89 Frequency 1 4 14 38 36 Consider a difference of 20% between two values of a standard deviation to be significant How does this computed value compare with the given standard deviation, 11.1? O A. The computed value is significantly less than the given value. O B. The computed value is significantly greater than the given value.
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Author:Amos Gilat
Publisher:Amos Gilat
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Question
![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.
(*)]-[E«•x]°
S=
n(n - 1)
Interval
20-29
30-39
40-49
50-59
60-69
70-79
80-89
Frequency
4
1
2
14
38
36
Standard deviation = (Round to one decimal place as needed.)
Consider a difference of 20% between two values of a standard deviation to be significant, How does this computed value compare with the given standard deviation, 11.1?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6f7e872d-4f42-466a-a671-d783598d296f%2Fb992db19-82da-4051-a984-0476069c6548%2Fu1ypy6t_processed.jpeg&w=3840&q=75)
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.
(*)]-[E«•x]°
S=
n(n - 1)
Interval
20-29
30-39
40-49
50-59
60-69
70-79
80-89
Frequency
4
1
2
14
38
36
Standard deviation = (Round to one decimal place as needed.)
Consider a difference of 20% between two values of a standard deviation to be significant, How does this computed value compare with the given standard deviation, 11.1?
![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
n(n - 1)
Interval
20-29
30-39
40-49
50-59
60-69
70-79
80-89
Frequency
1
4
1
2.
14
38
36
Consider a difference of 20% between two values of a standard deviation to be significant. How does this computed value compare with the given standard deviation, 11.1?
O A. The computed value is significantly less than the given value.
OB. The computed value is significantly greater than the given value.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6f7e872d-4f42-466a-a671-d783598d296f%2Fb992db19-82da-4051-a984-0476069c6548%2Fz6onhca_processed.jpeg&w=3840&q=75)
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
n(n - 1)
Interval
20-29
30-39
40-49
50-59
60-69
70-79
80-89
Frequency
1
4
1
2.
14
38
36
Consider a difference of 20% between two values of a standard deviation to be significant. How does this computed value compare with the given standard deviation, 11.1?
O A. The computed value is significantly less than the given value.
OB. The computed value is significantly greater than the given value.
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