Question

According to a study done by a university​ student, the probability a randomly selected individual will...

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 5 do not cover their mouth when​ sneezing?

​(b) What is the probability that among 18 randomly observed individuals fewer than 4 do not cover their mouth when​ sneezing?

​(c) Would you be surprised​ if, after observing 18 ​individuals, fewer than half covered their mouth when​ sneezing? Why?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
According to a study done by a university​ student, the probability a randomly selected individual will...
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 16 randomly observed individuals exactly 8 do not cover their mouth when​ sneezing? ​(​b) What is the probability that among 16 randomly observed individuals fewer than 6 do not cover their...
According to a study done by a university​ student, the probability a randomly selected individual will...
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 16 randomly observed individuals exactly 4 do not cover their mouth when​ sneezing? ​(​b)What is the probability that among 16 randomly observed individuals fewer than 5 do not cover their mouth...
According to a study done by a university? student, the probability a randomly selected individual will...
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 16 randomly observed individuals exactly 7do not cover their mouth when? sneezing? ?(b) What is the probability that among 16 randomly observed individuals fewer than 5 do not cover their mouth...
According to a study done by a university? student, the probability a randomly selected individual will...
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 10 randomly observed individuals exactly 4 do not cover their mouth when? sneezing? ?(b) What is the probability that among 10 randomly observed individuals fewer than 5 do not cover their...
According to a study done by a university​ student, the probability a randomly selected individual will...
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. You sit on a bench in a mall and observe​ people's habits as they sneeze. What is the probability that among 10 randomly observed individuals fewer than 4 do not cover their mouth when​ sneezing?
According to a study done by a university? student, the probability a randomly selected individual will...
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 12 randomly observed individuals exactly 6 do not cover their mouth when? sneezing? ?(?b) What is the probability that among 12 randomly observed individuals fewer than 5 do not cover their...
According to a study done by a university​ student, the probability a randomly selected individual will...
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 .267. Suppose you sit on a bench in a mall and observe peoples habits as they sneeze. (​a) What is the probability that among 12 randomly observed individuals exactly 6 do not cover their mouth when sneezing? AND What is the probablity if among 12 randonly observed individuals fewer than 5 do not cover their...
According to a study carried out, the probability that a randomly selected individual covered his mouth...
According to a study carried out, the probability that a randomly selected individual covered his mouth with a handkerchief, napkin or elbow is 0.049. Suppose you sit on a bench in a shopping center to observe people's habits when sneezing. What is the probability that among 15 randomly observed individuals more than three cover their mouths with a handkerchief, napkin or elbow?
Assume that when an adult is randomly​ selected, the probability that they do not require vision...
Assume that when an adult is randomly​ selected, the probability that they do not require vision correction is 18​%.If 12 adults are randomly​ selected, find the probability that fewer than 4 of them do not require a vision correction. If 12 adults are randomly​ selected, the probability that fewer than 4 of them do not require a vision correction is _________? ​(Round to three decimal places as​ needed.) please help me answer this