Question

At a political rally, there are 20 Republicans, 13 Democrats, and 6 Independents. If a person is selected at random, find the probability that the person is either Democrat or Republican​

Answer 1

11/13

Explanation-

Mutually Exclusive Event

P(Democrat or Republican) = P(Democrat) + P(Republican)

$= \frac{13}{39} + \frac{20}{39}$

$= \frac{33}{39}$

=11/13

Answer 2

Answer:

p=0.84 or 84%

Step-by-step explanation:

first we are finding the probability of Democrat and Independence

No Of Demo is 13/

No Of Independent is

p= 13/39+20/39 => 84.6%