There are five marbles in a bag: four are blue, and one is red. What is the probability that blue Marble gets picked?
2 answers:
Probability of picking blue marble = 
Step-by-step explanation:
Given,
Number of blue marbles = 4
Number of red marble = 1
Total number of marbles = 5
To find the probability of picking blue marble
Formula
Probability of an event = (number of occurrence of an event) ÷ (total number of events)
So,
Probability of picking blue marble = 
Answer:
4/5 or 80%
Step-by-step explanation:
4 out of 5 marbles are blue and 4/5 = .8
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