Statistics question

timer Asked: Dec 14th, 2014

Question description


1There are 4000 mangoes in a shipment.  It is found that it a mean weight of 15 ounces with a standard deviation of 2 ounces.

.How many mangoes have weights between 14 ounces and 16 ounces?

.What is the probability that a randomly selected mangoweighs less than 14 ounces?

A quality inspector randomly selected 100 mangoes from the shipment.

a What is the probability that the 100 randomly selected mangoes have a mean weight less than 14 ounces?

b Do you come up with the same result in Question 14?  Why or why not?

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