SOLUTION: Use the following data: { 80,78,67,90,92,98,88,87,86,88,89,74,80,88,93,99,100,77,81} Find the mean. Round your answer to the nearest 10th.

Algebra ->  Probability-and-statistics -> SOLUTION: Use the following data: { 80,78,67,90,92,98,88,87,86,88,89,74,80,88,93,99,100,77,81} Find the mean. Round your answer to the nearest 10th.      Log On


   

Question 623164: Use the following data:
{ 80,78,67,90,92,98,88,87,86,88,89,74,80,88,93,99,100,77,81}
Find the mean. Round your answer to the nearest 10th.
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Mean = (Sum of the values)/(Number of values)

Mean = (80+78+67+90+92+98+88+87+86+88+89+74+80+88+93+99+100+77+81)/19

Mean = 1635/19

Mean = 86.0526315789474

Mean = 86.1