According to a study done by a university​ student, the probability a randomly selected individual will not cover his or her mouth when sneezing is . Suppose you sit on a bench in a mall and observe​ people's habits as they sneeze. ​(​a) What is the probability that among randomly observed individuals exactly do not cover their mouth when​ sneezing

Complete Question

According to a study done by a university student, the probability a randomly selected individual will not cover his or her mouth when sneezing is 0.267 Suppose you sit on a bench in a mall and observe people's habits as they sneeze

(a) What is the probability that among 18 randomly observed individuals exactly 6 do not cover their mouth when sneezing?

Step-by-step explanation:

From the question we are told that:

Sample size

Probability

No. that do not cover their mouth when sneezing

Generally the equation for The Binomial distribution is mathematically given by

Parameters

B(18,0.267)

Therefore

Where

Therefore

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70