Multiple Choice
The mean age of all students at a university is 24 years.The mean age of a random sample of 100 students selected from this university is 23.6 years.The difference (23.6 - 24 = -0.4) is the:
A) probability error
B) nonsampling error
C) sampling error
D) population error
Correct Answer:

Verified
Correct Answer:
Verified
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