Question

find the average of the observation 3,4,5,8,10,11,12,13,16,18​

Answer 1

Answer: 10

Step-by-step explanation:

Average is sum of observations/ number of observations

Average =100/10

Average =10

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Answer 2

Answer:

If the mean of 2x,5,3x,12,5x,17 and 6 is 20 then x=