kacelynmonae031 kacelynmonae031
  • 26-06-2017
  • Mathematics
contestada

According to the survey, the average amount of time spent studying for a math test was 35 minutes, with a standard deviation of 10 minutes. What range would you expect 95% of the sample’s study times to be between if the sample was approximately normal?

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bethniebell
bethniebell bethniebell
  • 19-09-2018

The answer is C. 15-55 minutes.

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