For a test of 6 true-false questions, determine the probabilities of the events if every question isanswered by guessing. Enter your answers as fractions.Part 1 out of 2a. Getting the first four questions correct.The probability is

For a True-False questionThe probability of getting Correct answer=12The probability of getting…

Answered: For a test of 6 true-false questions,…

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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Albert attended a music store's banjo sale. He counted the types of banjos and made note of their discounts. 25% off 50% off 4 strings 4 3 5 strings 3 3 What is the probability that a randomly selected banjo has 5 strings given that the banjo is 25% off? Simplify any fractions.
Haroldo, Xerxes, Regina, Shaindel, Murray, and Georgia are invited to a dinner party. They arrive in a random order and all arrive at different times. What is the probability that Xeres arrives first AND Regina arrives last? Answer in decimal form. Round to 3 decimal places as needed.
Decide which of these numbers could not possibly be probabilities. Explain your answers. a. 00.47 b. −0.047 c. 3.5 d. 1/3.5
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Answer the steps by steps procedure of solutions. You flip a fair coin and pick 1 card out of a hat containing 20 cards numbered 1 - 20. What is the probability of getting heads on the coin and a number greater than 15 form the hat?
Math test has 6 multiple choice questions with four choices with one correct answer each. if you just randomly guess on each of the 6 questions, what is the probability that you get exactly 5 questions correct?
At bedtime, you read three books to your kids, Walker, Michael, and Luke. Together, they have 32 books. If you decide to randomly choose three books, what is the probability that the three you choose will consist of each of their favorite books? Assume they have different favorites. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.
Set up the problem as if it were to be solved, but do not solve. Assume that this selection is done without replacement. Determine the probability of being dealt 2 nines from a standard deck of 52 cards when 2 cards are dealt. P(2 nines) =
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For a test of 6 true-false questions, determine the probabilities of the events if every question is answered by guessing. Enter your answers as fractions. Part 1 out of 2 a. Getting the first four questions correct.