Question

The following data represent the number of training flight hours that 18 pilot students receive from a certain instructor before their first flight alone:

9 12 18 14 12 14 12 10 16
11 9 11 13 11 13 15 13 14

Perform a sign test at a significance level of 0.02 to test the instructor's claim that the median training flight time required by your students before flying alone is 12 hours.

Set the following

to. Null and alternative hypothesis
b. Test statistic
C. Critical Value
d. Decision rule

Answer 1

Answer: