20) The manager of a bank recorded the amount of time each customer spent waiting in lineduring peak business hours one Monday. The frequency table below summarizes theresults.Waiting Time|Number of(minutes) Customers0-3154-7138-111212-15416-19820-2324-271If we randomly select one of the customers represented in the table, what is the probabilitythat the waiting time is at least 12 minutes or between 8 and 15 minutes?

Here given frequency distribution table

Answered: If we randomly select one of the…

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

At a local high school, 15% of the students have blue eyes. Each day, 9% of the blue-eyed students wear sunglasses on their way to school, while only 2% of the students with non-blue eyes wear sunglasses. Find the probability that a randomly selected student has blue eyes given that they wore sunglasses on their way to school.
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 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
On average a certain intersection results in 3 traffic accidents per month. What is the probability that for any given month at this intersection: 5 or 6 accidents in half of a year?
If 381 individuals have the blood type A+ out of a sample of 1000 individuals. what is the probability that a random individual from Turkey will also have an A+ blood type?
A club of 17 people consists of 9 men and 8 women. A team of 10 is randomly selected from the club. How would I get the probability for the team that consists of 5 men and 5 women.
A group of six students is chosen at random from a list of five maths students and four psychology students. What is the probability that four maths students and two psychology students are chosen?
A magazine subscription service is having a contest in which the prize is 180000. If the company receives 3 million entries, which is the expection of the contest?
There is a 23% chance that a random 100 dollar myster box sold online contains a smartphone. Whatr is the probability that you will have to purchase 32 of these mystery boxes to get five with a smartphone?
If a fiancial services committee had 60 members, of which 10 were women, if 8 members are selected at random, find the probability that the group of 8 would be composed of 7 men and 1 woman.

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

If we randomly select one of the customers represented in the table, what is the probability that the waiting time is at least 12 minutes or between 8 and 15 minutes?