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Standard deviations above the mean

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Reference no: EM132147990

Question 1: Find the area between .-88 standard deviations below the mean and 2.35 standard deviations above the mean. '88=.3106 and 2.3=.4906 Both figures are added .3106+.4906= .8012 which is 80.12%

Question 2: The area between .58 standard deviations above the mean and 1.94 standard deviations above the mean .58=.2190 and 1.94=.4738. Here they minus .4738-.2190=.2548 which is 25.48%

Reference no: EM132147990

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