The age of children in kindergarten on the first day of school is uniformly distributed between 4.75 and 5.82 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 ------------------ b. The standard deviation is ------------- c. The probability that the child will be older than 5 years old? ------------------ d. The probability that the child will be between 4.85 and 5.65 years old is ------------------ e. If such a child is at the 81st percentile, how old is that child?------------ years old.
The age of children in kindergarten on the first day of school is uniformly distributed between 4.75 and 5.82 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 ------------------ b. The standard deviation is ------------- c. The probability that the child will be older than 5 years old? ------------------ d. The probability that the child will be between 4.85 and 5.65 years old is ------------------ e. If such a child is at the 81st percentile, how old is that child?------------ years old.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The age of children in kindergarten on the first day of school is uniformly distributed between 4.75 and 5.82 years old. A first time kindergarten child is selected at random. Round answers to 4 decimal places if possible.
a. The
b. The standard deviation is -------------
c. The
d. The probability that the child will be between 4.85 and 5.65 years old is ------------------
e. If such a child is at the 81st percentile, how old is that child?------------ years old.
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