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Terri Vogel, an amateur motorcycle racer, averages 129.71 seconds per 2.5 mile lap (in a seven-lap...

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Advance Math

Terri Vogel, an amateur motorcycle racer, averages 129.71seconds per 2.5 mile lap (in a seven-lap race) with a standarddeviation of 2.28 seconds. The distribution of her race times isnormally distributed. We are interested in one of her randomlyselected laps.

A)Find the percent of her laps that are completed in less than131 seconds. (Round your answer to two decimal places.)

B) The fastest 4% of her laps are under how many seconds? (Roundyour answer to two decimal places.)

C)

The middle 80% of her lap times are from ___  secondsto ___

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