Question
Suppose a sample ofO-rings was obtained and the wall thickness(in inches) of each was recorded. Use a normal probability plot to assess whether the sample
Suppose a sample ofO-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.
0.166
0.180
0.194
0.215
0.227
0.234
0.235
0.243
0.260
0.269
0.268
0.273
0.295
0.306
0.312
0.343
Click here to view the table of critical values.LOADING...
Click here to view page 1 of the standard normal distribution table.LOADING...
Click here to view page 2 of the standard normal distribution table.LOADING...
Using the correlation coefficient of the normal probabilityplot, is it reasonable to conclude that the population is normallydistributed? Select the correct choice below and fill in the answer boxes within your choice.
(Round to three decimal places asneeded.)
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