Suppose a sample of​ O-rings was obtained and the wall thickness​ (in inches) of each was recorded. Use a normal probability plot to assess whether the sample data could have come from a population that is normally distributed.

0.180
0.201
0.262
0.303
0.195
0.222
0.271
0.311
0.199
0.222
0.290
0.304
0.208
0.238
0.290
0.313

Part 1
Using the correlation coefficient of the normal probability​ plot, is it reasonable to conclude that the population is normally​ distributed? Select the correct choice below and fill in the answer boxes within your choice.

Sample​ Size, n
Critical Value
Sample​ Size, n
Critical Value
5
0.880
16
0.941
6
0.888
17
0.944
7
0.898
18
0.946
8
0.906
19
0.949
9
0.912
20
0.951
10
0.918
21
0.952
11
0.923
22
0.954
12
0.928
23
0.956
13
0.932
24
0.957
14
0.935
25
0.959
15
0.939
30
0.960