Multiple Choice
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The length of time it takes to be seated at a local restaurant on Friday night is normally distributed with a mean of 15 minutes and a standard deviation of 4.75 minutes.
-A fair coin is flipped 100 times.The probability of obtaining between 40 and 60 heads is approximately:
A) 0.6826
B) 0.7518
C) 0.9544
D) 0.9973
Correct Answer:

Verified
Correct Answer:
Verified
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