Pre-algebra
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Europe
What is the mean, standard deviation, and sample size?
Find the sum that is 1.5 standard deviations below the mean of the sums.
Find the probability that the sum of the 40 values is greater than7,500.
Find the probability that the sum of the 40 values is less than 7,000.
Find the sum that is one standard deviation above the mean of the sums.
Find the sum that is 1.5 standard deviations below the mean of the sums.
Pre-algebra
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