(d)A box contains 50 CD-ROM disks of which 5 are defective. The quality control managerrandomly selects a sample of 4 units from the box for inspection.How many different samples of 4 can be selected from the 50 disks?(i)(ii)How many of these samples contain no defective disks?What is the probability that the sample contains(ii)No defective disks(Iv)A delective diskAtleast one

here given box contains 50 CD-ROM of which 5 are defective quality control manager randomly select…

Answered: (i) How many different samples of 4 can…

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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Similar questions

44 adults favor the use of unmanned drones by police agencies Twelve US adults are randomly selected Find the probability that the number of US adults who favor the use of unmanned drones by police agencies is (a) exactly three, (b) at least four, (c) less than eight
A fair coin is tossed 9 times. (A) What is the probability of tossing a tail on the 9th toss, given that the preceding 8 tosses were heads? (B) What is the probability of getting either 9 heads or 9 tails? ... (A) What is the probability of tossing a tail on the 9th toss, given that the preceding 8 tosses were heads?
An urn contains seven red marbles and six green marbles. Four marbles are selected (all at once).(a) What is the probability that you get all reds?(b) What is the probability that you get one red and three greens?(c) What is the probability that you get at least one of each color?
K A bag of 32 tulip bulbs contains 14 red tulip bulbs, 8 yellow tulip bulbs, and 10 purple tulip bulbs. Suppose two tulip bulbs are randomly selected without replacement from the bag. (a) What is the probability that the two randomly selected tulip bulbs are both red? (b) What is the probability that the first bulb selected is red and the second yellow? (c) What is the probability that the first bulb selected is yellow and the second red? (d) What is the probability that one bulb is red and the other yellow? (a) The probability that both bulbs are red is (Round to three decimal places as needed.) Give me all part answer this is one question
Q 5. (a) How many functions are there from a set with n elements to a set with m elements?
(3) Seven different crime victims listened to voice recordings of four different suspects. If the voice identifications were made by random guess, find the probability that all the victims would select the same voice recording.
(b) A sequence of 10 bits is randomly generated. What is the probability that at least one of these bits is 0?
An instructor gives his class a set of 12 problems with the information that the next quiz will consist of a random selection of 4 of them. If a student has figured out how to do 9 of the problems, what is the probability the he or she will answer correctly (a) all 4 problems? 0.2545(b) at least 3 problems.

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(i) How many different samples of 4 can be selected from the 50 disks? (ii) How many of these samples contain no defective disks? What is the probability that the sample contains. No defective disks (iii) At least one defective disk? (iv)