Answer:
It is 1, 2, 3, or 4
Step-by-step explanation:
Answer:
convert 3 1/3 to an improper fraction
3*3 = 9
9+1 = 10
10/3
multiply the numerator by 4
(10/3) * 4 = 40/3
40/3 = 13 1/3
Answer:
D
Step-by-step explanation:
Answer:
In 300 draws Ellen should expect to draw a blue marble 120 times.
Step-by-step explanation:
Number of red marbles = 3
Number of blue marbles = 2
Total number of marbles =
Probability of drawing blue marbles =
=> = 0.4
Total number of draws = 300
So, in 300 draws Ellen should expect to draw a blue marble:
times.
And in case if red is needed, it becomes: times.