d.none of the above are correct.
11 Historically it is known that freshman college students watch an average of 16 hours of television per week. In order to determine if this average has changed , a random sample of 30 students was selected. students in the sample spent an average of 14 hours of watching TV per week with a standard deviation of 3.2 hours. Which hypothesis test should be used to determine if the average has changed?The
PLEASE TRANSFER YOUR LETTER CHOICES TO THE CORRESPONDING QUESTION NUMBER BELOW: