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Mathematics, 21.05.2021 15:20 Jazminruiz0527
There are 15 boys and 5 girls in a class.
The mean amount of time of finishing a test was 45 minutes for the boys and 55
minutes for the girls.
What was the mean of the class?
Give your answer in minutes to one decimal place.
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Answers: 1
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There are 15 boys and 5 girls in a class.
The mean amount of time of finishing a test was 45 minute...
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