Multiple Choice
A study conducted in 2000 found that the mean number of children under 18 per household in a certain community was 1.7.A statistician is trying to determine whether this number has changed in the last 6 years.Which of the following sets of hypotheses is correct for this test?
A) 
B) 
C) 
D) 
Correct Answer:
Verified
Correct Answer:
Verified
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