math

Daytime high temperatures in New York in February are normally distributed with an average of 30.2º and a standard deviation of 8.5º.
Estimate the probability that the temperature on a given day in February is 22º or lower.

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  1. enter your data into

    http://davidmlane.com/hyperstat/z_table.html

    to get .8327

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    posted by Reiny
  2. 12

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    posted by wesley
  3. .815

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    posted by none
  4. Poop

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