A hair stylist believes the distribution of her tips is Normal,with a mean of $10.50 and a standard deviation of $6.25.What is the probability that her 15 clients this weekend will tip an average of less than $13?
A)0.0377
B)0.9394
C)0.4000
D)0.0606
E)0.6000

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The Answer of A hair stylist believes the distribution of her tips is Normal,with a mean of $10.50 and a standard deviation of $6.25.What is the probability that her 15 clients this weekend will tip an average of less than $13?
A)0.0377
B)0.9394
C)0.4000
D)0.0606
E)0.6000

A Hair Stylist Believes the Distribution of Her Tips Is