Cramer's Bar and Grille in Dallas can seat 130 people at a time.The manager has been gathering data on the number of minutes a party of four spends in the restaurant from the moment they are seated to when they pay the check. What is the variance and standard deviation?
A) Variance = 164.99,standard deviation = 12.84
B) Variance = 233.75,standard deviation = 15.89
C) Variance = 128.75,standard deviation = 11.35
D) Variance = 134.75,standard deviation = 11.61
Correct Answer:
Verified
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