Mathematics, 17.07.2020 14:01, hidagiser
There are 15 boys and 10 girls in a hall, each holding coins in their hand. The mean number of coins for the children is 10 The mean number of coins for the boys is 8Work out the mean number of coins for the girls.
Answers: 1
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Multiplying an even number of negative numbers gives an answer that is choose from:
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Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective
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There are 15 boys and 10 girls in a hall, each holding coins in their hand. The mean number of coins...
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