The local grocery store has sorted apples by size. The distribution is approximately normal. The large apples have a mean


Question:

the local grocery store has sorted apples by size. The distribution is approximately normal. The large apples have a mean diameter of 10cm with a standard deviation equal to 0.5 cm. In a bin of 100 large apples, how many can be expected to have a diameter greater than 11.5 com, three deviation above the mean

 


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