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The scores on a test from an entire class (ie. entire population) are listed below. Find the mean and standard deviation of the scores. Then determine what percent of the data is within 1 standard deviation of the mean. 71 72 71 82 79 65 77 71 73 78 75 The mean is 74 (Simplify your answer) The standard deviation is 4.6 (Simplify your answer. Round to the nearest tenth) % of the data is within 1 standard deviation of the mean (Simplify your answer. Round to the nearest percent as needed.)

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Answer #1

IIU Pulahon S-D- GR.u-1

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