jennifercastillo1233
jennifercastillo1233
14.12.2019 • 
Business

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.

2 3 5 5 7 8 8 9 9 10
11 11 12 12 12 12 13 13 13 14
15 15 15 16 16 17 17 18 18 19

at the 5% level of significance, the conclusion of the test is that the

a. sample data has no probability distribution.
b. sample data is incorrect.
c. data does not follow a normal distribution.
d. null hypothesis cannot be rejected.

Solved
Show answers

Ask an AI advisor a question