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(solution) You're doing a research project on how many hours of sleep


You?re doing a research project on how many hours of sleep college students get. You interview 10 students and calculate the statistics:

Mean = 16.75 hours

Median = 6.8 hours

Variance = 9.40 hours2

Standard deviation = 3.07 hours


  • Without knowing the original data, can you  calculate what the correct mean should be?

Answer: 7.75 hours. Why? Figure out and Explain analysis.


Mean, Mode, Median, and Standard

 

Deviation

 

The Mean and Mode

 

The sample mean is the average and is computed as the sum of all the

 

observed outcomes from the sample divided by the total number of...

 


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Sep 13, 2020

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