4. The probability of an examinee passing the board exam is0.6. Find the probability of passing the board exam before histhird attempt.5. A shipment of 50 items contains 3 defective items. What isthe probability that a random selected 3 items from theshipment contains less than 2 defective items?9. A box contains 5 RED balls and 4 GREEN balls. Two balls is selected from the box. Find the probability that:a green ball is obtained on the second draw given that the firstball drawn is RED. (No replacement balls is made before thesecond draw is made)b balls of different colors are drawn. (Replacement of balldrawn is made before the second draw is made)10. In a high school graduating class of 100 students, 54 studied math, 69 studied history, and 35 studied both math and history. Ifone of these students is selected at random, find the probability that(a) the student took mathematics or history;(b) the student did not take either of these subjects;

Given that p = 0.6 p : probability of an examinee passing the board exam. X ~ Geometric(p = 0.6)…

Answered: 4. The probability of an examinee…

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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It is 10am. There is a 20% probability the friend will arrive within how many minutes?
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Let's say you have a bag with 22 cherries. 10 of the cherries are sweet and 12 are sour. If you pick a cherry at random, what is the probability that it will be sweet? Write your answer as a reduced fraction.PP(sweet) =
When women turn 40, their gynecologists typically remind them that it is time to undergo mammography screening for breast cancer. The data in the given table are based on 100,000 U.S. women, ages 40 to 49, who participated in mammography screening. Solve, a. Use the table to find the probability that a woman aged 40 to 49 has breast cancer. b. Among women without breast cancer, find the probability of a positive mammogram. c. Among women with positive mammograms, find the probability of not having breast cancer.
The probability that a salmon swims successfully through a dam is 0.85. Find the probability that two salmon swim successfully through the dam. Round to four decimal places.
Eric teaches ceramics in his studio. He estimates that one 20% people who call for information about a class will sign up for the class. Last week he received nine calls. Find the probability that two of the people will sign up for class?
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A poll showed that 45% of Americans say they believe that Marilyn Monroe had an affair with JFK. What is the probability (in percent form) of randomly selecting someone who does not believe that Marilyn Monroe had an affair with JFK. Probability = % (Please round your answer to one decimal place.)
John creates comic strips for his town's newspaper. Last week, he created 8 comic strips, 6 of which were about raising kids. If John's dog indiscriminately ate 5 of the comic strips, what is the probability that all of them are about raising kids? Write your answer as a decimal rounded to four decimal places.
AS2. NO5. DATA ANALYSIS
At LSU the probability that a student takes first semester calculus and first semester physics is 0.6. The probability that a student takes first semester calculus given that the student takes first semester physics is 0.88. Find the probability that a student takes first semester physics.

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4. The probability of an examinee passing the board exam is 0.6. Find the probability of passing the board exam before his third attempt.