Multiple Choice
Among a sample of 100 students selected at random from one college,the mean number of siblings is 1.4 with a standard deviation of 1.3.Find a 95% confidence interval for the mean number of siblings for all students at this college.
A) (1.08,1.73)
B) (1.36,1.44)
C) (61.8,66.2)
D) (1.15,1.65)
E) (1.24,1.44)
Correct Answer:
Verified
Correct Answer:
Verified
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