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Suppose the number of married men

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Reference no: EM131981914

Suppose the number of married men (in thousands) between the ages of 20 and 44 in the United States in a certain year is given in the following table.

Age 20-24 25-29 30-34 35-39 40-44

Men 1292 4119 6275 7518 7673

Find the mean and the standard deviation of the given data. Hint: Assume that all ages lying within a group interval take the middle value of that group. (Round your answers to two decimal places.)

mean ?

yr

standard deviation ? yr

Reference no: EM131981914

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