You have relatives coming for dinner this weekend. The probability that your uncle Josiah will show up is 0.38, the probability that you aunt Beatrice will show up is 0.27, and the probability that both your uncle Josiah and your aunt Beatrice will show up is 0.1. What is the probability that you will have either one (or both) of your relatives show up this weekend? Enter your answer as a decimal, rounded to three decimal plac

You have relatives coming for dinner this weekend. The probability that your uncle Josiah will show up is 0.38, the probability that you aunt Beatrice will show up is 0.27, and the probability that both your uncle Josiah and your aunt Beatrice will show up is 0.1. What is the probability that you will have either one (or both) of your relatives show up this weekend? Enter your answer as a decimal, rounded to three decimal plac

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

The probability of a grand piano selling for more than $58,600 is 0.2727. As these pianos sell across the country, what is the probability that the first piano that sells for more than $58,600 is the fourth piano?
A bag contains 3 red and 6 blue balls. You draw one ball and then another without replacement. What is the probability that you get one red and one blue ball, in any order? Enter the answer as a decimal fraction. If you need to round, then round to three decimal digits after the decimal point.
If the probability that you get a grade of "A" in this class is 90%, find the probability that you do NOT get a grade of "A" in this class.
A woman plans to have two children. The probability that each child is a boy is 0.525, and the birth sexes of the two children are independent. What is the probability that she will have one child of each sex? (Round your answer to four decimal places.)
You have a campus errand that will take only 15 minutes. The only parking space anywhere nearby is a faculty-only space, which is checked by campus police about once every hour. If you’re caught, the fine is $25.Give the probability of paying $00.(Fill in the blanks below and give your answers as whole numbers.)
Mario has a number cube with wife’s numbered 1 through 6. He rolls the number cube twice. He rolls an odd number, on the first roll. What is the probability that Mario will roll an even number on the second roll?
You roll a fair six-sided die twice. Find the probability of rolling a 3 the first time and a number greater than 4 the second time.
If the probability that a randomly chosen college student takes statistics is 0.75, then what is the probability that a randomly chosen college student does not take statistics? Give your answer as a decimal.
John runs a computer software store. Yesterday he counted 127 people who walked by his store, 58 of whom came into the store. Of the 58, only 25 bought something in the store. For each of the following questions, answer using probability notation. Estimate the probability that someone who comes into the store will buy nothing.
Katherine works at a grocery store and is assigned their daily duty by the shift manager in charge. When Kim is the shift manager, Katherine is assigned the cash register 85% of the time. When Sophia is the shift manager, Katherine is assigned the cash register 30% of the time. The probability that Kim is the shift manager is and the probability that Sophia is 3 the shift manager is. Determine the probability, to the nearest hundredth, that Katherine works the cash register.
Tereasa is about to draw a card at random from a standard deck of 52 playing cards. If she draws a red card or a face card she will win a point. Determine the probability Teresa will win a point?
Which formula would you use to find out the probability of a doctor's patients being female or married?