Answer:
The answer to your question is:
Step-by-step explanation:
Data
68.4
70.9
67.4
67.7
67.1
69.2
66.0
70.3
67.6
standard deviation 1.58
mean = 68.27
16
6 to the power of 2 is 36 -4 = 32 divided by 2 is 16 and there is your answer 16
The correct answer is D) 243
I did
14/3=4 2/3
so the final answer is 4 and 2/3