CamarianMcNeal1855
30.01.2021 •
Mathematics
Karen has a bag containing the following marbles:
3 red marbles
4 green marbles
1 yellow marble
Karen randomly selected a marble from the bag and
then put it back in the bag. She did this a total of
200 times, and 67 times the marble she selected
was red. What was the difference between the
number of times she actually selected a red marble
and the number of times she should have expected
to select a red marble? For this question you’ll have to explain the answer
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Ответ:
$1485.95
Step-by-step explanation:
The formula to be used is :
FV = PV (1 + r/m)^mn
FV = Future value
PV = Present value
R = interest rate
N = number of years
m = number of compounding
1000x (1 + 0.08/4)^5x4 = $1485.95