A computer scientist is investigating the usefulness of two different design languages in improving programming tasks. Twelve expert programmers who are familiar with both languages are asked to code a standard function in both languages and the time (in minutes) is recorded. The data follow: Time Programmer DL 1 DL 2 1 17 18 2 16 14 3 21 19 4 14 11 5 18 23
A computer scientist is investigating the usefulness of two different design languages in improving programming tasks. Twelve expert programmers who are familiar with both languages are asked to code a standard function in both languages and the time (in minutes) is recorded. The data follow: Time Programmer DL 1 DL 2 1 17 18 2 16 14 3 21 19 4 14 11 5 18 23
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
![A computer scientist is investigating the usefulness of two different design languages in
improving programming tasks. Twelve expert programmers who are familiar with both
languages are asked to code a standard function in both languages and the time (in minutes) is
recorded. The data follow:
Time
Programmer DL 1
DL 2
1
17
18
2
16
14
3
21
19
4
14
11
5
18
23
III
6
24
21
7
16
10
8
14
13
9
21
19
10
23
24
11
13
15
12
18
20
Find a 95% confidence interval on the difference in mean coding times. Is there any indication
that one design language is preferable?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1e3f0ad9-94f2-4143-8db2-49e17c476286%2F8899e809-2f72-4d23-8dc3-c1f000012334%2F6vyo1pm_processed.png&w=3840&q=75)
Transcribed Image Text:A computer scientist is investigating the usefulness of two different design languages in
improving programming tasks. Twelve expert programmers who are familiar with both
languages are asked to code a standard function in both languages and the time (in minutes) is
recorded. The data follow:
Time
Programmer DL 1
DL 2
1
17
18
2
16
14
3
21
19
4
14
11
5
18
23
III
6
24
21
7
16
10
8
14
13
9
21
19
10
23
24
11
13
15
12
18
20
Find a 95% confidence interval on the difference in mean coding times. Is there any indication
that one design language is preferable?
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