SOLUTION: okay, i have found the: mean:77 mode:71 median:77 range:49 1st quartile: 65 3rd quartile: 90.5 Can someone help me find what the variance is and what is the standard deviat

Algebra ->  Trigonometry-basics -> SOLUTION: okay, i have found the: mean:77 mode:71 median:77 range:49 1st quartile: 65 3rd quartile: 90.5 Can someone help me find what the variance is and what is the standard deviat      Log On


   

Question 94003This question is from textbook
: okay, i have found the:
mean:77
mode:71
median:77
range:49
1st quartile: 65
3rd quartile: 90.5
Can someone help me find what the variance is and what is the standard deviation of the scores?
This question is from textbook

Answer by Edwin McCravy(20063) About Me  (Show Source):
You can put this solution on YOUR website!
okay, i have found the:
mean:77
mode:71
median:77
range:49
1st quartile: 65
3rd quartile: 90.5 
Can someone help me find what the variance is and what is the standard deviation of the scores?

But you didn't give the scores.  We have to have the scores in order
to calculate the variance and standard deviation.

Edwin