Multiple Choice
The owner of a fish market has an assistant who has determined that the weights of catfish are normally distributed,with a mean of 3.2 pounds and a 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
Q8: True or False: As the sample size
Q19: True or False: A sampling distribution is
Q24: True or False: A sample size of
Q31: Major league baseball salaries averaged $3.26 million
Q32: TABLE 7-5<br>According to an article,19% of the
Q33: The owner of a fish market has
Q38: Major league baseball salaries averaged $3.26 million
Q55: The amount of bleach a machine pours
Q88: At a computer manufacturing company, the actual
Q320: TABLE 7-1<br>Times spent studying by students in