3. There are 10 distinct pairs of socks in my drawer, all mixed up. What is the probabilitythat I can form a complete pair' by picking four socks at random? Find the distributionfunction of the number of complete pairs.

Classical Definition of Probability: If there are n mutually exclusive, exhaustive and equally…

Answered: 3. There are 10 distinct pairs of socks…

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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Suppose the amount of time a random customer spends in a grocery store is uniformly distributed between 10 and 65 minutes. What is the probability a random customer will spend less than one hour in the grocery store?
PLEASE ANSWER (d) ONLY. a-c have been answered. Suppose a dresser drawer has blue shirts, yellow shirts, red shirts, and green shirts so that if a shirt is pulled from the drawer at random, each color has an equal chance of being drawn. P(Green) = P(Blue) = P(Red) = P(Yellow) = ¼. Complete parts (a) – (d) to create a probability distribution for the number of yellow shirts if two shirts are pulled from the drawer at random (replacing the shirt after each draw). (a) List each possible outcomefor the colors of the shirts if two shirts are drawn randomly from the drawer. Green, Blue, / Green, Red, / Green, Yellow, / Green, Green Blue, Green / Blue, Blue / Blue, Red / Blue, Yellow Red, Green / Red, Blue / Red, Red / Red, Yellow Yellow, Green / Yellow, Blue / Yellow, Red / Yellow, Yellow (b) List the possible events for the number of yellow shirtsif two shirts are drawn randomly from the drawer. Green, Yellow / Blue, Yellow / Red, Yellow Yellow, Yellow (c) Find the probability of each…
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Q1. It is reported that the percentage of people in a small village that have health insurance is 80%. If 17 people are randomly selected, the find the following (a) The probability that 7 of them have health insurance. (b) The probability that at least 10 have health insurance.
Assume that when adults with smartphones are randomly selected, 43% use them in meetings or classes. If 14 adult smartphone users are randomly selected, find the probability that fewer than 3 of them use their smartphones in meetings or classes. The probability is?
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3. There are 10 distinct pairs of socks in my drawer, all mixed up. What is the probability that I can form a complete pair' by picking four socks at random? Find the distribution function of the number of complete pairs.