Alphie8775 Alphie8775

10-10-2017
Mathematics

contestada

The ages of the members of a family are 46, 48, 21, 12, 15, and 8. what is the mean age?

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drich5515 drich5515

10-10-2017

mean means to average. in order to average, add all the numbers then divide by how many numbers you have.

All these ages add up to 150. because there are 7 ages, divide by 7. this is 21.4 which can be rounded to about 21

46 + 48 + 21 + 12 + 15 + 8 = 150
150 ÷ 7= 21.4285 = 21

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