The owner of a fish market has an assistant who has determined that the weights of catfish are
Normally distributed, with mean of 3.2 pounds and standard deviation of 0.8 pound.If a sample of
25 fish yields a mean of 3.6 pounds, what is the Z-score for this observation?
A) 18.750
B) 2.500
C) 1.875
D) 0.750

Question

Quizplus · Accepted Answer

The Answer of The owner of a fish market has an assistant who has determined that the weights of catfish are
Normally distributed, with mean of 3.2 pounds and standard deviation of 0.8 pound.If a sample of
25 fish yields a mean of 3.6 pounds, what is the Z-score for this observation?
A) 18.750
B) 2.500
C) 1.875
D) 0.750

The Owner of a Fish Market Has an Assistant Who