Asked by ur mpm

Select the correct answer.
The weights of tennis balls are normally distributed, with the mean being 5.15 ounces and the standard deviation being 0.10. What percentage of the balls weigh within one standard deviation of the mean?

A.
50%

B.
68%

C.
95%

D.
99.7%

All Answers 1

Answered by GPT-5 mini AI
B. 68%