A. Consider the following sample with 20 observations: 1 1 5 7 9 11 20 21 23 28 28 31 11 39 (i) Calculate the mean of the sample (ii) Calculate the standard deviation of this sample (iii) Calculate the median of this sample 1 14 41 14 43 | 19 47

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 14PPS
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QUESTION ONE
A. Consider the following sample with 20 observations:
1
1
5
7
9
11
20
21
23
28
28
31
11
39
(i) Calculate the mean of the sample
(ii) Calculate the standard deviation of this sample
(iii) Calculate the median of this sample
(iv) Calculate the interquartile range of this sample
14
41
|
14 143
19
47
Transcribed Image Text:QUESTION ONE A. Consider the following sample with 20 observations: 1 1 5 7 9 11 20 21 23 28 28 31 11 39 (i) Calculate the mean of the sample (ii) Calculate the standard deviation of this sample (iii) Calculate the median of this sample (iv) Calculate the interquartile range of this sample 14 41 | 14 143 19 47
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