A sample of 100 students was asked how many hours per week they spent studying The following frequency table shows the results a Approximate the mean time this sample of students spent studying b Approximate the standard deviation of the time this sample of students spent studying Number of Hours F...

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A sample of 100 students was asked how many hours per week they spent studying. The following

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A sample of 100 students was asked how many hours per week they spent studying. The following frequency table shows the results: image text in transcribed

a. Approximate the mean time this sample of students spent studying.

b. Approximate the standard deviation of the time this sample of students spent studying.

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Elementary Statistics

ISBN: 9781264136407

4th Edition

Authors: William Navidi , Barry Monk

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Question Posted: Jul 18, 2024 07:09 AM

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A sample of 100 students was asked how many hours per week they spent studying. The following

Question:

Number of Hours Frequency 1.0-4.9 14 5.0-8.9 34 9.0-12.9 29 13.0-16.9 15 17.0-20.9 8

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Elementary Statistics

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