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The amount of money raised by Clayton State teams for the Statistics Games is normally distributed, with a mean of $360 and a standard deviation of $15. Using the Empirical Rule, approximately what proportion of teams raise between $330 and $390 ?

The amount of money raised by Clayton State teams for the Statistics Games is normally distributed, with a mean of $360 and a standard deviation of $15. Using the Empirical Rule, approximately what proportion of teams raise between $330 and $390 ?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The amount of money raised by Clayton State teams for the Statistics Games is normally distributed, with a mean of $360 and a standard deviation of $15. Using the Empirical Rule, approximately what proportion of teams raise between $330 and $390 ? Enter Answer Here
Transcribed Image Text:The amount of money raised by Clayton State teams for the Statistics Games is normally distributed, with a mean of $360 and a standard deviation of $15. Using the Empirical Rule, approximately what proportion of teams raise between $330 and $390 ? Enter Answer Here
Find the percent of observations from a standard normal distribution that satisfies each of the following statements. Note: Enter your answers in the form, 74.22, not 0.7422. Give your answers to at least 2 decimal places. z > 2.19: % z < 2.19: % z > -1.86: -1.86 < z < 2.19: %
Transcribed Image Text:Find the percent of observations from a standard normal distribution that satisfies each of the following statements. Note: Enter your answers in the form, 74.22, not 0.7422. Give your answers to at least 2 decimal places. z > 2.19: % z < 2.19: % z > -1.86: -1.86 < z < 2.19: %
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Given,mean(μ)=$360standard deviation(σ)=$15

Empirical rules:1)P(μ-σ<X<μ+σ)=68%2) P(μ-2σ<X<μ+2σ)=95%3) P(μ-3σ<X<μ+3σ)=97.5%

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