Marnie conducted an experiment using a bag of 12 marbles containing an equal number of blue, red, and green marbles. She randoml

Question

3 years ago

14

Marnie conducted an experiment using a bag of 12 marbles containing an equal number of blue, red, and green marbles. She randoml

y chose one marble, noted the color, and returned the marble to the bag. Marnie did this for a total of 20 trials. The table below shows the results.
Event
Count
Blue
7
Red
8
Green
5

What was the experimental probability of choosing a blue marble from a bag?
StartFraction 7 over 20 EndFraction
StartFraction 7 over 13 EndFraction
StartFraction 7 over 12 EndFraction

Mathematics

2 answers:

Ierofanga [76] · Answer 1 · 2022-11-29T19:55:57+03:00

Ierofanga [76]3 years ago

8 0

I like the color red and black so I would go with red

kolezko [41] · Answer 2 · 2022-11-29T21:14:23+03:00

kolezko [41]3 years ago

8 0

Answer:

I like the color red and black so I would go with red

Step-by-step explanation: