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1. In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately...

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Basic Math

1.

In the country of United States of Heightlandia, the heightmeasurements of ten-year-old children are approximately normallydistributed with a mean of 55.7 inches, and standard deviation of1.7 inches.

What is the probability that the height of a randomly chosen childis between 53.05 and 53.95 inches? Do not rounduntil you get your your final answer, and then round to 3 decimalplaces.

Answer= (Round your answer to 3 decimal places.)

2.

The mean daily production of a herd of cows is assumed to benormally distributed with a mean of 35 liters, and standarddeviation of 4.2 liters.

A) What is the probability that daily production isless than 26.8 liters?

Answer= (Round your answer to 4 decimal places.)

B) What is the probability that daily production ismore than 24.9 liters?

Answer= (Round your answer to 4 decimal places.)

Warning: Do not use the Z Normal Tables...they may not be accurateenough since WAMAP may look for more accuracy than comes from thetable.

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