A researcher wants to know whether lack of sleep affects the scores soldiers achieve in a test of shooting ability. Twenty volunteers are available for the study. The researcher randomly assigns ten to normal sleep the night before taking the test (S). The other ten were prevented from sleeping for 24 hours prior to the test (NS). The following data set contains the sleep statuses and test scores. Volunteer Sleep Status Test score Volunteer Sleep Status Test score 1 2 S NS 25 20 3 NS 23 11 12 13 S NS NS 20 22 24 4 5 S NS 14 26 14 S 18 15 S 19 6 S 29 16 NS 10 7 NS 20 17 S 28 8 NS 10 18 S 23 9 NS 18 19 S 20 10 S 22 20 NS 21
A researcher wants to know whether lack of sleep affects the scores soldiers achieve in a test of shooting ability. Twenty volunteers are available for the study. The researcher randomly assigns ten to normal sleep the night before taking the test (S). The other ten were prevented from sleeping for 24 hours prior to the test (NS). The following data set contains the sleep statuses and test scores. Volunteer Sleep Status Test score Volunteer Sleep Status Test score 1 2 S NS 25 20 3 NS 23 11 12 13 S NS NS 20 22 24 4 5 S NS 14 26 14 S 18 15 S 19 6 S 29 16 NS 10 7 NS 20 17 S 28 8 NS 10 18 S 23 9 NS 18 19 S 20 10 S 22 20 NS 21
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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Question
Given the information provided, need help stating the five-number summary of the measurements for the two data sets. Thank you :)
Transcribed Image Text:A researcher wants to know whether lack of sleep affects the scores soldiers achieve in a test of
shooting ability. Twenty volunteers are available for the study. The researcher randomly assigns ten
to normal sleep the night before taking the test (S). The other ten were prevented from sleeping for
24 hours prior to the test (NS). The following data set contains the sleep statuses and test scores.
Volunteer
Sleep Status
Test score
Volunteer
Sleep Status
Test score
1
2
S
NS
25 20
11
12
S NS
20
22
3
NS
23
13
NS
24
4
S
14
14
S
18
5
NS
26
15
S
19
6
7
S
NS
29 20
16
NS
10
17
S
28
8
NS
10
18
S
23
9
NS
18
19
S
20
10
S
22
20
NS
21
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