30 1 point
The average weight for a sample of 375 students was calculated to be 190 pounds. To test whether
the mean weight of students has increased, the following hypotheses were tested:
$H_0: \mu = 168$ vs. $H_a: \mu > 168$. Which of the following would represent a Type II error in
context of the problem?
To determine that the mean weight of students is 190 pounds when, in actuality, it is more than 190 pounds.
To determine that the mean weight of students is more than 168 pounds when, in actuality, it is equal to 168 pounds.
To determine that the mean weight of students is 168 pounds when, in actuality, it is more than 168 pounds.
To determine that the mean weight of students is more than 190 pounds when, in actuality, it is equal to 190 pounds.