A restaurant collected data on 200 customers on what they ordered (meat entree or a fish entree), and their satisfaction with the dish (satisfied or not satisfied). Out of the 200 customers, 170 were satisfied with their entree. 70 ordered meat and were satisfied. 20 ordered fish and were not satisfied. What is the probability that a customer who is not satisfied, ordered a meat entree?

A restaurant collected data on 200 customers on what they ordered (meat entree or a fish entree), and their satisfaction with the dish (satisfied or not satisfied). Out of the 200 customers, 170 were satisfied with their entree. 70 ordered meat and were satisfied. 20 ordered fish and were not satisfied. What is the probability that a customer who is not satisfied, ordered a meat entree?

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

Of the cartons produced by a company, 7% have a puncture, 10% have a smashed corner, and 1.1% have both a puncture and a smashed corner. Find the probability that a randomly selected carton has a puncture or a smashed corner.
A study by the National Park Service revealed that 50 percent of vacationers going to the Rocky Mountain region visit Yellowstone Park, 40 percent visit the Grand textons. and 15% vists both. What is the probability that a vacationer visits two of these magnificent attractions? 0.25 0.90 0.56 0.15 0.65
A car dealership sells two types of cars: sedans and SUVs. The dealership conducted a survey and found that out of 200 customers, 120 purchased sedans, 80 purchased SUVs, and 40 purchased both types of cars. Calculate the probability that a randomly selected customer purchased either a sedan or an SUV.
20% of teenagers in a small town say they like reading news online. Suppose you randomly select 7 teenagers from the town and ask them whether or not they enjoy reading news online. Find the probability that at least 3 say they enjoy reading news online.
Of the last 60 people who went to the cash register at a department store, 13 had blond hair, 19 had black hair, 22 had brown hair, and 6 had red hair. Determine the empirical probability that the next person to come to the register has blond hair.
In a review class of 80 students, 70 passed the board exam. If a student is selected at random, what is the probability that he passed?
It has been determined that there is a 75% chance of a person using their seatbelt when sitting in the back seat of a car. If 8 people leave a party and take cabs home, which of the following would be used to find the probability that 6 of them use their seatbelt when sitting in the back seat?
Suppose that 73% of students in a college have a smart phone. If you select three students at random, what is the probability that all three have a smart phone?
College students were surveyed to check what they favored between basketball, football or baseball. The result of the survey is listed in the table below. Favorite sports Basketball Football Baseball Total Male 22 40 15 Female 45 12 16 Total If three students from this group are selected at random, find the probability that All students’ favors football. Two students favor basketball and one favors baseball. None of the students favors baseball.
A car manufacturer produces both sedan and SUV vehicles. The probability that a customer will purchase a sedan vehicle is 0.75. Of those that purchase sedan vehicle, 60% also purchase extended warranty. But only 30% of SUV vehicle buyers purchase extended warranty. A randomly selected buyer purchases extended warranty and a vehicle. What is the probability that the purchased vehicle is sedan?