Aptitude Tests Twenty-eight applicants interested in working in community services took an examination designed to measure their aptitude for social work. A stem-and-leaf plot of thc 28 scores appears below, in which the first column is the count per "branch," the second column is the stem value, and the remaining digits are the leaves. Count Stems Leaves 4 6. 9. 3688 026799 4 145667788 1234788 8. 9. 97

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Aptitude Tests
Twenty-eight applicants interested in working in community services took an examination
designed to measure their aptitude for social work. A stem-and-leaf plot of thc 28 scores appears
below, in which the first column is the count per "branch," the second column is the stem value,
and the remaining digits are the leaves.
Count Stems Leaves
4.
6.
1
9.
3688
026799
145667788
1234788
4.
8.
9.
12. What is the value of the sample standard deviation?
Transcribed Image Text:Aptitude Tests Twenty-eight applicants interested in working in community services took an examination designed to measure their aptitude for social work. A stem-and-leaf plot of thc 28 scores appears below, in which the first column is the count per "branch," the second column is the stem value, and the remaining digits are the leaves. Count Stems Leaves 4. 6. 1 9. 3688 026799 145667788 1234788 4. 8. 9. 12. What is the value of the sample standard deviation?
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