Problem 772

What proportion of the following sample of ten measurements lies within 1 standard deviation of the mean? Within 2 standard deviations ?  Within 3 standard deviations?

2 ,4 ,1,2,2,4,3,5,2,3

 

Solution:-

 

Proportion which lies within 1 standard deviation = 80%

Proportion which lies within 2 standard deviation = 100%

Proportion which lies within 3 standard deviation = 100%

 

 

Leave a Reply

Your email address will not be published. Required fields are marked *