Question

There are five marbles in a bag: four are blue, and one is red. What is the probability that blue Marble gets picked?

Answer 1

Answer:

4/5 or 80%

Step-by-step explanation:

4 out of 5 marbles are blue and 4/5 = .8

Answer 2

Probability of picking blue marble = $\frac{4}{5}$

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 = $\frac{4}{5}$