The data from a simple random sample with 25 observations was used to construct the plots given below. The normal probability plot that was constructed has a correlation coefficient of 0.973. Judge whether a t-interval could be constructed using the data in the sample. Click here to view the normal probability plot and the boxplot. Click here to view the table of critical values of the correlation coefficient The normal probability plot. (Round to three decimal places as needed.). the data could come from a normal population because 0.973 ▼ and the boxplot outliers, so a t-interval- be constructed
The data from a simple random sample with 25 observations was used to construct the plots given below. The normal probability plot that was constructed has a correlation coefficient of 0.973. Judge whether a t-interval could be constructed using the data in the sample. Click here to view the normal probability plot and the boxplot. Click here to view the table of critical values of the correlation coefficient The normal probability plot. (Round to three decimal places as needed.). the data could come from a normal population because 0.973 ▼ and the boxplot outliers, so a t-interval- be constructed
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

Transcribed Image Text:The data from a simple random sample with 25 observations was used to construct the plots given below. The normal probability plot that was constructed has a correlation coefficient of 0.973. Judge
whether a t-interval could be constructed using the data in the sample.
Click here to view the normal probability plot and the boxplot.
Click here to view the table of critical values of the correlation coefficient.
The normal probability plot
(Round to three decimal places as needed.)
G
▶
the data could come from a normal population because 0.973
and the boxplot
outliers, so a t-interval-
be constructed

Transcribed Image Text:Normal Probability Plot and Bloxplot
14
Me
Expected z-Score
7
2-
-2-
O
1572244
este
pidan
9.
10
POLIT
●
20
Print
20
TROMETE
20
A
X
10. MEN
30
po
²
40
40
Done
Q
50
U
I
BANY
X
Critical Values of the Correlation Coefficient
Table of Critical Values
of the Correlation Coefficient
with Normal Probability Plots
Sample Size, n Critical Value
5
0.880
6
0.888
7
0.898
8
0.906
9
0.912
10
0.918
11
0.923
12
0.928
13
0.932
14
0.935
15
0.939
16
0.941
17
0.944
18
0.946
19
0.949
20
0.951
21
0.952
22
0.954
23
0.956
71
0057
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