Question

9(x-2)=50,x=1
$16.5 \sqrt[5]{8}$
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Answer 1

Answer:

-9/50

Step-by-step explanation:

9 (1-2)=50

9×-1=50

-9=50

-9/50

Answer 2

Answer:

a) Direct Method:

In simple arithmetic mean, there are no frequencies. To calculate simple arithmetic mean under direct method all the observations are added and divided by the total number of items. N is the number of values.