Answer to number 8? I and wondering the probability

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asked May 18, 2018 114k views

1 Answer

Huske · Answer 1 · 2018-05-24T16:55:55+0000

The quantity you want is the area under the standard normal curve (with mean 100 and std dev 15) between 110 and 120.

According to my TI-83 calculator,

normalcdf(110,120, 100, 15) = 0.16, or 16%.

Answer to number 8? I and wondering the probability

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