A survey of 1000 people asked whether they wear eyeglasses whiledriving. These people were also tested to see whether they need to weareyeglasses while driving. The results are displayed in the table below.Wear Eyeglasses While DrivingYESNONeed to WearYES440140Eyeglasses While DrivingNO20400If a person is selected at random from this group, determine the probabilityhe or she(a) should wear eyeglasses while driving(b) wears eyeglasses while driving(c) wears eyeglasses while driving even though he or she does not need to(d) does not wear eyeglasses while driving even though he or she needs to

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Answered: A survey of 1000 people asked whether…

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...

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At a peace summit, seven Hatfield and nine McCoy family members sit down for a meeting. If the Sheriff orders two randomly selected participants to shake hands at the end of the meeting, what is the probability that the two are from different families? NOTE: Along with the probability, explain the calculation used to find your answer.
United Airlines' flights from Denver to Dallas are on time 90 % of the time. Suppose 5 flights are randomly selected, and the number of on-time flights is recorded.Round answers to 4 decimal places.a. The probability that exactly 3 flights are on time is .b. The probability that at most 4 flights are on time is .c. The probability that at least 4 flights are on time is .
In a recent poll of female college students, 70% stated that they plan to graduate with a STEM degree. A math teacher decides to randomly sample 15 female college students. A. Find the probability that exactly 6 out of the 15 plan to graduate with a STEM degree. B. Find the probability that between 5 and 9 (inclusive) out of the 15 plan to graduate with a STEM degree. C. Find the probability that at least 7 out of the 15 plan to graduate with a STEM degree. D. Find the expected number of female college students out of the 15 that plan to graduate with a STEM degree.
Find the probability that the person prefers hiking on the coastline given that the person is a female.?(??? ?????????│??????) =
In the United States, voters who are neither Democrat nor Republican are called Independent. It is believed that 9% of voters are Independent. A survey asked 27 people to identify themselves as Democrat, Republican, or Independent. A. What is the probability that none of the people are Independent? Probability = B. What is the probability that fewer than 5 are Independent? Probability = C. What is the probability that more than 3 people are Independent? Probability =
Assume that when adults with smartphones are randomly selected, 56% use them in meetings or classes. If 77 adult smartphone users are randomly selected, find the probability that exactly 33 of them use their smartphones in meetings or classes. The probability is?
74.2% of people pass their driving test. Suppose you are trying to get your license. Find the probability you pass on the 3rd try.
In a survey of 189 people, 139 expressed support for the governor.Find p and q, where p is the probability of randomly choosing a person who supports the governor in the survey. p= q=

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