In a security check, it is known that out of 100people, 2 persons bring things that are notallowed inside the cinema. What is theprobability that exactly 8 people out of 10 passthrough the screening successfully?

Answered: In a security check, it is known that…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

A school has 3 math classes, each with 25 students, and 2 science classes, each with 30 students. If a student is selected at random from the school, what is the probability that they are in a science class given that they are in a math class? Show your calculations and reasoning.
Suppose you are going to form a committee of students and faculty. You have 9 total students and 18 total faculty to pick from. You want to have 9 total people on the committee. What is the probability that you select 2 students and 7 faculty, in that order? Enter your answer rounded to three decimals. Show your work. Enter the work that you used to get your answer.
Another bag of marbles contains 6 blue marbles and 1 green marble. Mary and Frank will draw a blue marble followed by a green marble, without replacing the first marble. Mary says the probability will be 4/49, Frank says that the probability will be 1/7. Who is correct? Explain and justify your answer by showing work.
A couple goes on the bus together and spots 6 empty seats in a row. As they go towards the seats, four other people do as well. If the outcome is random, what is the probability that the couple will get two seats together?
If two people are chosen with replacement from the data, what is the probability that both are wearing athletic shoes and the second is a woman wearing dress shoes?
A bag contains different colored candies. There are 50 candies in the bag, 28 are red, 10 are blue, 8 are green and 4 are yellow. What is the probability of choosing one candy and getting a blue?
It is known that 70% of Canadian adults have a passport. What is the probability that you have to stop exactly four people at random before you find the first one that holds a passport?
A box contains 15 green marbles and 16 white marbles. If the first marble chosen was a white marble, what is the probability of choosing, without replacement, another white marble? Express your answer as a fraction or a decimal number rounded to four decimal places
If one person is chosen, what is the probability that a women is wearing sandals and dress shoes?
Three archers are tasked to shoot a target 9 meters away. The probability that Archer 1, Archer 2, and Archer 3 can hit the target is 1/8, 2/5, and 3/7, respectively. What is the probability that the target will be hit if they all shoot at once? HI! HELP ME WITH THIS PLEASE. THANK YOU VERY MUCH!
If a seed is planted, it has a 90% chance of growing into a healthy plant. If 7 seeds are planted, what is the probability that exactly 2 don't grow?
An undergraduate research committee consisting of 4 people is to be formed form 12 doctoral students and 4 supervisors. Find the probability that the committee will consist of exactly 2 doctoral students.

SEE MORE QUESTIONS

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS

In a security check, it is known that out of 100 people, 2 persons bring things that are not allowed inside the cinema. What is the probability that exactly 8 people out of 10 pass through the screening successfully?