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Mathematics, 26.03.2021 23:30 jess2788

Robert and Tom are friends who do well in different activities. Robert is a powerlifter and in his last competition he entered, he lifted 265 lbs. The rest of the competitors lifted a mean of 235 lbs with a standard deviation of 18 lbs. Tom is a student and his last test score was 96. The other students had a mean score of 87 and a standard deviation of 5.

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