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Assume that the ages of children at Happy Times Day Care are normally distributed with a mean of 3.7 years and a standar
Posted: Thu May 12, 2022 7:04 am
by answerhappygod
- Assume That The Ages Of Children At Happy Times Day Care Are Normally Distributed With A Mean Of 3 7 Years And A Standar 1 (13.35 KiB) Viewed 24 times
Assume that the ages of children at Happy Times Day Care are normally distributed with a mean of 3.7 years and a standard deviation of 1.2 years a) Use the Empirical Rule to estimate the percentage of the children that are between 25 and 4.9 years, b) What is the z-score of a child who is 3.1 years? c) Find the percent of the children older than 3.1 years rounded to two decimal places