ChubyShinyVictini10 ChubyShinyVictini10

28-03-2019
Mathematics

contestada

{20, 30, 40, 50, 60, 70, 80} The mean of this set of numbers is A) 20 B) 50 C) 55 D) 60

Respuesta :

altavistard altavistard

28-03-2019

Answer:

50

Step-by-step explanation:

Adding up 20, 30, 40, 50, 60, 70, 80, we get 350. There are 7 numbers in this set, so divide this 350 by 7. We obtain the mean, 350/7 = 50 (Answer B)

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Fashiondiva88 Fashiondiva88

28-03-2019

Answer:

Your answer would be: B) 50

To find the mean, you add all the numbers in the data set and divide them by how many numbers there are, which in this case it is 7.

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