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
Number of Minutes Probability60 0.0570 0.1580 0.2090 0.45100 0.10110 0.05What is the mean number of minutes for a dinner party of four?A) 65.5
B) 67.5
C) 85.5
D) 75.5
C
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