Answer:
The answer is:
(A) Two distinct groups are formed from members of a population based on some characteristic, and a random sample of 50 people is selected from each group.
Hope this helps! Have a great morning/noon/afternoon/evening/night!
You have to add 3+3+5.
It equals 11.
Then divide 132 by 11.
It equals 12.
Then you have to put it into the ratio, so you multiply each number by 12.
So the ratio is 36:36:60
Add 60 and 90 to get 150 then divide by 2 and get 75 which is the answer i believe.
Equal because when you turn it in to a mixed number it turns out to be 7 1/2 :) Hope this helps!
When a number with a power is given another power, the powers multiply. Thus,
(2^t)⁸
