7. Tomorrow, Charlotte's athletic director will announce plans to start our very first Muggle Quidditch team, and you have been hired to do basic statistics for the fledgling team. Based on International Quidditch Association data, you know that winning scores for official games are normally distributed with a mean of 133.75 and a standard deviation of 50.24. a. In order to be invited to the college world cup, teams must earn a score in the top 15% of all scores. What is the score our team needs to beat in order to earn an invite? b. If 10 games are studied, about how many will have a winning score under 90 points?

7. Tomorrow, Charlotte's athletic director will announce plans to start our very first Muggle Quidditch team, and you have been hired to do basic statistics for the fledgling team. Based on International Quidditch Association data, you know that winning scores for official games are normally distributed with a mean of 133.75 and a standard deviation of 50.24. a. In order to be invited to the college world cup, teams must earn a score in the top 15% of all scores. What is the score our team needs to beat in order to earn an invite? b. If 10 games are studied, about how many will have a winning score under 90 points?

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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