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Tju
[1.3M]
2 years ago
14
The weights of 12-year old boys are normally distributed with a mean of 89 lbs. If 68% of 12 year old boys are between the weigh
ts of 82.7 lbs and 95.3 lbs, what is the standard deviation?
A
34
B
6.3
C
3.5
D
12.6
Mathematics
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1
answer:
cricket20
[7]
2 years ago
6
0
This is the answer B. This is because if you want to be treated the way you do treat people.
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