SOLUTION: A group of bowlers showed that theri average score was 192 with a standard deviation of 8. Construct a 95% interval for the population mean.

Algebra ->  Probability-and-statistics -> SOLUTION: A group of bowlers showed that theri average score was 192 with a standard deviation of 8. Construct a 95% interval for the population mean.      Log On


   



Question 275272: A group of bowlers showed that theri average score was 192 with a standard deviation of 8. Construct a 95% interval for the population mean.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
A group of bowlers showed that their average score was 192 with a standard deviation of 8. Construct a 95% interval for the population mean.
--------------------------------
sample mean = 192
standard error = E = 1.96*8/sqrt(n)
-------------------------------------------
Unless we know "n" we cannot calculate the confidence interval.
=======================
Cheers,
Stan H.