Essay
A recent survey found that 73% of all adults over 50 own cell phones. You randomly select 42 adults over 50,and ask if he or she owns a cell phone. Decide whether you can use the normal distribution to approximate thebinomial distribution. If so, find the mean and standard deviation, If not, explain why. Round to the nearesthundredth when necessary.
Correct Answer:
Verified
Correct Answer:
Verified
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