The ages of the children in a gymnastics club are normally distributed with mean 15 2 years and standard deviation Find the value of given that 30 5 of the children are less than 13 5 years of age ...

09 years Explanation The Zscore for 135 years is 135 152 where is the ...

The ages of the children in a gymnastics club are normally distributed with mean 15.2 years and

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The ages of the children in a gymnastics club are normally distributed with mean 15.2 years and standard deviation σ. Find the value of σ given that 30.5% of the children are less than 13.5 years of age.

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

Question Posted: Sep 14, 2021 02:11 AM

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The ages of the children in a gymnastics club are normally distributed with mean 15.2 years and

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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