Answer:
120
Step-by-step explanation:
Blue marbles = 2
Red marbles = 3
Total marbles = 2 + 3 = 5
If a marble is drawn 300 times ;prediction for the number of times a blue marble will be drawn :
P(drawing a blue marble) = number of blue marbles / total number of marbles
= 2 /5 = 0.4
Predicted number of times blue is drawn in 300 selections :
300 * 0.4 = 120
Approximately 120 times
Pretty sure it's a, because you only want a small sample size and few people. Also you want many trials because you need to know of it works. Was <em>I right?</em>
Answer:
c
Step-by-step explanation:
i just took the test
The mixed number is 3 75/100, but you can reduce that to 3 3/4.3 as an integer.
Answer:
0.6 ft
Step-by-step explanation:
The volume is the cube of the edge length, so the edge length is the cube root of the volume.
∛(0.216 ft³) = 0.6 ft
The edge length is 0.6 ft.
