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OpenStudy (angel_kitty12):
The weights of four year old boys are normally distributed with a mean of 38 pounds and a standard deviation of 4 pounds. Which of the following weights could represent the 90th percentile of a four year old? (1) 47 pounds (2) 45 pounds (3) 43 pounds (4) 41 pounds Can someone please help explain this to me? Thank you!
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