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?

Respuesta :

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

Answer Link

Otras preguntas

Organelles and other cellular material are held inside the cell by which of the following? cellular membrane nucleus mitochondria endoplasmic reticulum

describe and give an example of an immovable joint

what determines the amount of chemical energy a substance has?

A cell contains the same DNA as its parent cell. This is a result of which process?

What made the United States a Transcontinental power in 1819? A)Adams-Onis Treaty B)Louisiana Purchase C)Monroe Doctrine D)War of 1812

estimate and then find the product of 12×5.2

Factoring trinomial Bsquared+10b+25

what is the Square root of 125

8,6,9,7,10 what is a rule for the pattern?

After the Civil War, Lincoln supported a mild Reconstruction of the South. Which group favored a much harsher reconstruction plan in the South? Democrats Ku Klu