28. The vote on a bill in the U.S. House of Representatives to increase the minimum wage was as shown in thefollowing table:PartyDemocratsRepublicansIndependentsTotalYes187931281No61380144Total1932311425417a. What is the probability that a random representative voted yes, given that therepresentative is a Democrat?b. What is the probability that a random representative is a Democrat, given that therepresentative voted yes?

PartyYesNoTotalDemocrats1876193Republicans93138231Independents101Total281144425

Answered: 28. The vote on a bill in the U.S.…

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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According to flight stats.con American Airline flights from Dallas to Chicago are delayed 20% of the time. Supposed 15 flights are randomly selected find the probability that one is delayed. a.) .0001 b.) .1319 c.) .2 d.) .0667
A kid’s box contains 36 broken B toys and 23 good G toys. The parents plan to donate 18 toys of their child.a. How many number of ways of selecting exactly 10 good toys.b. How many number of ways of selecting exactly 18 broken toys.c. What is the probability (T) that all selected toys to be donated are broken?d. What is the probability (T) that the selected toys to be donated have exactly 10 good toys?
B. What is the probability a sample of 90 test takers will provide a sample mean test score within 10 points of the population mean of 515 on the mathematics part of the test. c. What is the probiotic a sample of 100 test takers will provide a sample mean test score within 10 points of the population mean of 494 on the writing part of the test.
21. A survey involving 600 Democrats, 400 Republicans and 200 Independents asked the question: "Do you favor or oppose eliminating taxes on dividends paid to shareholders?" The following results were obtained: Answer Democrats, % Republicans, % Independents, % Favor 29 66 48 Орpose 71 34 52 What is the probability that a person selected at random from this survey answered "favor"?
4.The mortality rate for a certain disease is 25%. A random sample of twelve patients with this disease is selected. a.What is the probability that exactly half of the patients selected will die from the disease? b.What is the probability that at least two of the twelve patients will die from the disease?
1. The probability that a manufactured bulb works properly is 98%. a. In a pack of six, what's the probability that all bulbs work? b. In a pack of six, what's the probability that 4 or less work? c. In a pack of 8, what's the probability that more than 5 work? d. In a pack of 10, what's the probability that exactly half work? In a pack of 4, what's the probability that all are broken?
A random sample of 1000 adults has the elements of the sample classified by sex (= Male or Female) and educations ( = College, high School or Elementary). The results are summarized in the contingency table below. College High School Elementary Male 130 270 140 Female 170 180 110 Find the probability that a randomly selected person who is selected from the survey members is male, given that the individual finished college.
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1) The table shows the number of college students who prefer a given pizza topping. toppings freshman sophomore junior senior cheese 14 15 29 22 meat 29 15 14 veggie 22 14 15 Determine the probability that a freshmen prefers cheese toppings. Round to the nearest thousand th. 222
4. Final: In a monthly report, the local animal shelter states that it curently has 21 dogs and 27 cats. Fourteen of the dogs and 18 of the cats are female. If an animal is selected at random, find the probability that the pet is a male dog. O a. 4283 O b.1458 O c.5194 O d. .2319 Previous page Jump to. 近

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