c. The probability that the the child will be older than 5 years old? 0.8571 d. The probability that the child will be between 5.08 and 5.28 years old is e. If such a child is at the 74th percentile, how old is that child? years old.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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The age of children in kindergarten on the first day of school is uniformly distributed between 4.88 and
5.72 years old. A first time kindergarten child is selected at random. Round answers to 4 decimal places if
possible.
a. The mean of this distribution is 5.3
b. The standard deviation is 0.2425
c. The probability that the the child will be older than 5 years old? 0.8571
d. The probability that the child will be between 5.08 and 5.28 years old is
e. If such a child is at the 74th percentile, how old is that child?
years old.
Transcribed Image Text:The age of children in kindergarten on the first day of school is uniformly distributed between 4.88 and 5.72 years old. A first time kindergarten child is selected at random. Round answers to 4 decimal places if possible. a. The mean of this distribution is 5.3 b. The standard deviation is 0.2425 c. The probability that the the child will be older than 5 years old? 0.8571 d. The probability that the child will be between 5.08 and 5.28 years old is e. If such a child is at the 74th percentile, how old is that child? years old.
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