Multiple Choice
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
Correct Answer:

Verified
Correct Answer:
Verified
Q109: The amount of bleach a machine pours
Q110: A sampling distribution is a distribution for
Q111: Which of the following statements about
Q112: SCENARIO 7-4<br>According to a survey,only 15% of
Q113: SCENARIO 7-4<br>According to a survey,only 15% of
Q115: A study at a college in the
Q116: SCENARIO 7-6<br>Online customer service is a key
Q117: The amount of bleach a machine pours
Q118: To use the normal distribution to approximate
Q119: The amount of bleach a machine pours