4. Senate Partisanship The composition of the Senate ofthe 111th Congress is41 Republicans2 Independent 57 DemocratsA new committee is being formed to study ways tobenefit the arts in education. If 3 Senators are selected atrandom to head the committee, what is the probabilitythat they will all be Republicans? What is theprobability that they will all be Democrats? What is theprobability that there will be 1 from each party,including the Independent? 0.0659; 0.1810; 0.0289

Given that 41 Republic , 2 independent , 57 Democrats Total =100 * P ( all republic ) = ? * P ( all…

Answered: 4. Senate Partisanship The composition…

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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Heather has a bag with 16 red blocks, 11 blue blocks, 9 purple blocks, 15 green blocks, 8 yellow blocks and 20 orange blocks. If she were to draw a block out of the bag, record the color and replace the block in the bag, repeating 500 times, what would be the most likely probability of drawing a green block (round to the nearest hundredth)? Question 3 options: 0.20 0.14 0.30 0.19
We randomly select a batch of 40 computer disks for shipment. The probability of selecting a good disk is the same as the probability of selecting a defective disk. In part C, you will determine the probability that this shipment contains 10 defective disks and 30 good disks for our batch or 15 defective disks and 25 good disks for our batch. Note: I am not asking for an example of an outcome, although I may ask for examples of outcomes on the exam. A. What is the size of your sample space S? i.e., How many different outcomes (batches of 40 disks) in your sample space? What are the conditions? What counting technique(s) are you using? B. How many outcomes when randomly selecting 10 defective disks and 30 good disks for our batch or 15 defective disks and 25 good disks for our batch. What are the conditions? What counting technique(s) are you using? C What is the probability of randomly selecting a batch of 10 defective disks and 30 good disks or a batch of 15 defective disks and 25…
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Peter is giving marbles to some children at a carnival. He has 5 red marbles, 4 blue marbles, and 3 yellow marbles. If Peter selects a marble randomly without looking, what is the probability that he will give a blue marble to the first child and then a yellow marble to the second child? 3 + 12 12 12 4 7 %3D 3 80 12 11 132 12 12 12 144 3 12 12 11 132

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