Answer:
B. 60 inches to 76 inches.
Step-by-step explanation:
95% of the estimations would be inside 2 standard deviations of the mean.
The mean = 68
Standard deviation = 4
2 x 4 = 8
68 - 8 = 60
68 + 8 = 76.
Hope this helps & best of luck!
If you need more help, feel free to let me know! :)
