You want to test whether or not the following sample of 30 observations follows a normal distribution. The mean of the sample equals 11.83 and the standard deviation equals 4.53. At the 5% level of significance, the conclusion of the test is that the
A) null hypothesis cannot be rejected.
B) data does not follow a normal distribution.
C) sample data has no probability distribution.
D) sample data is incorrect.

Question

You want to test whether or not the following sample of 30 observations follows a normal distribution. The mean of the sample equals 11.83 and the standard deviation equals 4.53.  ​ At the 5% level of significance, the conclusion of the test is that the
A) null hypothesis cannot be rejected. 
B) data does not follow a normal distribution. 
C) sample data has no probability distribution. 
D) sample data is incorrect.

Quizplus · Accepted Answer

The Answer of You want to test whether or not the following sample of 30 observations follows a normal distribution. The mean of the sample equals 11.83 and the standard deviation equals 4.53.  ​ At the 5% level of significance, the conclusion of the test is that the
A) null hypothesis cannot be rejected. 
B) data does not follow a normal distribution. 
C) sample data has no probability distribution. 
D) sample data is incorrect.

You Want to Test Whether or Not the Following Sample