Prices were recorded for all the loaves of bread in a supermarket, the mean price for a loaf of bread was $1.37 with a standard deviation of $0.67. Find the probability that if 13 loaves are selected the mean price is less than $1.00.

if one loaf of bread is 1.37 with standard deviation of 0.67

thirteen loaves have a probability of

i loaf has a probability of 1

thirteen loaves have

1-1/13=12/13

0.9105

0.0233

0.5643

0.0032

answer choices..

answer is A...........................................

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