Answer:
29 years
Step-by-step explanation:
11 x 27 = 297 = total of all the ages of the women
9 x 32 = 288 = total of all the ages of the men
297 + 288 = 585 = total of all the ages of everyone
585/20 = 29.25 ≈ 29
Answer:
it is 4.828
Step-by-step explanation:
I looked it up
The more times you do a test, the more accurate the results will be.
Since there are only 2 options/sides the probability should be 1/2 for both heads and tails.
Her error was both mathematical (her experimental probability number didn't make sense) and her lack of sufficient testing.