Probability of picking blue marble = [tex]\frac{4}{5}[/tex]
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 = [tex]\frac{4}{5}[/tex]
