Multiple Choice
Thirty randomly selected students took the calculus final.If the sample mean was 95 and the standard deviation was 6.4, construct a 99% confidence interval for the mean score of all
Students.
A) (92.12, 97.88)
B) (91.78, 98.22)
C) (93.01, 98.21)
D) (93.01, 96.99)
E) (91.79, 98.21)
Correct Answer:
Verified
Correct Answer:
Verified
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