Kristina Karganova invites 17 relatives to a party: her mother, 4 aunts, 3uncles, 4 brothers, 1 male cousin, and 4 female cousins. If the chances ofany one guest arriving first are equally likely, find the probabilities that the firstguest to arrive is as follows.(a) A brother or an uncle(b) A brother or a cousin(c) A brother or her motherCOD(a) Find the probability that the first guest to arrive is a brother or an uncle.(Type an integer or a simplified fraction.)(b) Find the probability that the first guest to arrive is a brother or a cousin.

Answer:- Given, Total number of guest, n = 17 Number of Her mother, n(M) = 1 Number of Aunts ,…

Answered: Kristina Karganova invites 17 relatives…

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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at a certain school, 34% of the students will qualify for financial aid type A and 19% will qualify for financial aid type b. if it is known that 5.1% of the students will qualify for both types of financial aid find: find the probability that a student will qualify for financial aid (at least one of either type A or type B) the probability that a student will qualify for type a and not type b
An African Safari touring company claims that on the tour the probability you will see a giraffe is 75%, an elephant is 65% and the probability you will see both a giraffe and an elephant is 55%. What is the probability you don’t seeeither a giraffe or an elephant?
Andrea did a survey in her statistics class and found that 18 students out of 25 use the library at least twice a week. What is the probability that a student chosen at random from the class uses the library at least twice a week? What is the probability that a student chosen at random from the class uses the library less often than twice a week? If two students are chosen at random from the class, what is the probability that both of them use the library at least twice a week? If two students are chosen at random from the class, what is the probability that both of them do NOT use the library at least twice a week?
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A bowl contains six blue chips and three red chips. Three chips are to be drawn successively at random and without replacement. Find the probability that the first draw results in a red-chip (A), the second draw results in a blue-chip (B), and the third draw results in a blue-chip (C).

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