PROBLEM 13: A box contains 5 bats and 3 hats. Two of the eight things are randomly selected,one after another and without replacement. If it is known that at least one of the selected items isa bat, what is the probability that the first item selected is a bat?A) 1.0B) 5/8C) 50/56D) 0.40E) 0.70N) none of the above

Given that Box contains Bats = 5 Hats = 3 Total= 5+3 = 8 Two of the eight things are randomly…

Answered: PROBLEM 13: A box contains 5 bats and 3…

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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Find the probability of yhe following problems. 1. A bowl contains 15 chips numberes 1 to 15. If a chip is drawn randomly from the bowl, what is the probablity that it is A. 7 or 15? B. 5 or a number divisible by 4? C. Even or divisible by 3? D. A number divisible by 3 or divisible by 4 Show your solution.
Solved question 31
In roulette, a wheel is divided up into slots of equal area. each slot is labeled with one of the numbers from 0 through 36, and one slot is labeled with a 00. half the slots are red, and half the slots are black. when the wheel is spun, it lands on one of these slots.( the problem is complete.) (a) if the wheel is spun three times, find the probability it lands on a 17 twice, and then a red slot.(b) if the wheel is spun three times, find the probability it does not land on the 00 slot all 3 times.(c) if the wheel is spun three times, find the probability it lands on a slot other than 00 all three times.
Problem 12 25% of likely U.S. voters think that it is too easy to vote in the United States. You randomly select five likely U.S. voters. Find the probability that the number of likely U.S. voters who think that it is too easy to vote in the United States is a) Exactly two. b) At least two. c) Less than four.
3. Probability is a branch of mathematics that deals with calculating the likelihood of a given event's occurrence, which is expressed as a number between 1 and 0. i. If a fair 6-sided die is rolled once. If A is the event of "rolling an odd number," write out A and A° а. b. If A = {1,2,3,4} and B = {4,5,6}, write out A°, B°, AB, and AUB. i. When two fair die are thrown together: a. What is the probability that the dice total is 4?
Answer the following MCQ:

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