Multiple Choice
The Intelligence Quotient (IQ) test scores for adults are normally distributed with a population mean of 100 and a population standard deviation of 15. What is the probability we could select a sample of 50 adults and find that the mean of this sample is between 98 and 103?
A) 0.3264
B) 0.9428
C) 0.4702
D) 0.7471
Correct Answer:
Verified
Correct Answer:
Verified
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