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

(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…