PLEASE HEL[P!!!!!!!!!!!!!!

The manufacturer of a generic medication claims the drug has as much active ingredient as the best-selling name brand, a mean of 150 mg per tablet. A consumer research group had a random sample of the generic drug tested. The results are shown below. Find the mean and standard deviation of the sample.

A. mean: 150.77; standard deviation: 7.32
B. mean: 150.77; standard deviation: 6.78
C. mean: 149.81; standard deviation: 6.78
D. mean: 149.81; standard deviation: 7.32