Multiple Choice
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. 
The number of intervals or categories used to test the hypothesis for this problem is
A) 4.
B) 5.
C) 6.
D) 10.
Correct Answer:
Verified
Correct Answer:
Verified
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