The Mean $\bar { x }$ Of a Data Set Is 36

Multiple Choice

The mean $\bar { x }$ of a data set is 36.71, and the sample standard deviation s is 3.22. Find the interval representing measurements within one standard deviation of the mean.

A) (35.71, 37.71)
B) (30.27, 43.15)
C) (33.49, 39.93)
D) (27.05, 46.37)