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awesomebkid awesomebkid
  • 30-05-2015
  • Mathematics
Answered

Dr. Ibanez recorded the amount of snowfall, in centimeters, at 10 different locations during 1 day and then arranged the amounts from smallest to largest. The amounts were 3, 3, 3, 3, 4, 4, 4, 5, 5, and 6 cm. The mean of these measurements is 4 cm.


What is the mean absolute deviation?


A.

0 cm


B.

0.8 cm


C.

1 cm


D.

2.5 cm

nmn

Verified Answer :

hunaifirst hunaifirst
  • 30-05-2015

add all the numbers which equals 40 then divde 40 by 4 and get 10 then divide 10 by 4 and the total should be 2.5.

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RRaghav RRaghav
  • 30-05-2015

Answer is A
Subtract all the recordings from mean and add them

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