SOLUTION: If a data set has 25 values and a standard deviation 7.4 then the variance is_____?

Algebra ->  Percentages: Solvers, Trainers, Word Problems and pie charts -> SOLUTION: If a data set has 25 values and a standard deviation 7.4 then the variance is_____?      Log On


   

Question 472175: If a data set has 25 values and a standard deviation 7.4 then the variance is_____?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Since variance = standard deviation squared, this means that

variance = 7.4%5E2+=+54.76