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Mathematics, 12.12.2020 16:30 genyjoannerubiera
Ming wonders if there is a relationship between students' practicing music and their average
in math class. She surveys ten of her classmates and asks them their average in math. She
also asks if they sing or play a musical instrument, and if so, how many hours they practice
per week. The scatter plot shows her results. Which statement is true?
![ansver](/tpl/images/cats/User.png)
Answers: 1
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Mathematics, 21.06.2019 21:30, cassandramanuel
Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?
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![image](/tpl/images/cats/mat.png)
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Ming wonders if there is a relationship between students' practicing music and their average
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