SOLUTION: The heights of teenage girls are normally distributed, with a mean of 157 cm and a standard deviation of 7 cm. What is the percentile rank of Samantha who is 169 cm tall?
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Question 1081512: The heights of teenage girls are normally distributed, with a mean of 157 cm and a standard deviation of 7 cm. What is the percentile rank of Samantha who is 169 cm tall?
Answer by amfagge92(93) (Show Source): You can put this solution on YOUR website!
Z=X-μ/σ
Z=(169-157)/7
=1.71
FROM Z-TABLE
=0.9564=~96%
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