The ACT is a common standardized test that high school students take as part of college entrance.

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The ACT® is a common standardized test that high school students take as part of college entrance. In 2016 the mean composite ACT score was 21.0 with a standard deviation of 5.4. These scores are approximately normally distributed.

a. If you scored 30, what is your percentile? (That is, what percentage of scores fall below your score?)

b. To be in the top 10%, what score do you have to achieve?

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Introduction To Statistical Investigations

ISBN: 9781119683452

2nd Edition

Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy

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Question Posted: Mar 05, 2023 04:42 AM

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The ACT is a common standardized test that high school students take as part of college entrance.

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Introduction To Statistical Investigations

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