t php?attempt-D10691206&cmid%3D1346412&page%3D3&scrollpos=D209%#3question-107653Use the Venn diagram to complete the contingency table. Thenfind the probabilities. Reduce all fractions and use / for thedivision bar.A: BoysB: Juniors12095155210BoysNot boysTotalJuniorsNot JuniorsTotal580 p?attempt=10691206&cmid%3D1346412&page%=D3&scrollpos=209%#question-10765380-1. What is the probability that a student selected at random is aboy?P(+ )=2. What is the probability that a boy selected at random is aJunior?P(3. What is the probability of randomly choosing a student whois a Junior and a boy?P(J+ B) =4. What is the probability of randomly choosing a student whois a girl given that she is not junior?P(5. What is the probability of randomly selecting a girl?P(G) =Check

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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 was found that 70% of cars in a city are sedan and 65% of cars are white in colour. The probability that a car is a sedan, given that it is white in colour, is 60%. (a) What is the probability in percentage that a car is white in colour given that it is a sedan? % Write all answers to 2 decimal places (b) What is the probability in percentage that it is not a sedan nor white in colour? % Check
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Q3 Suppose that a chemical laboratory test to detect a certain disease has the following statistics, Let E= {event that the tested person has disease } K = {event that the test result is positive } It is known that P (K\E)= 0,95 and P(K\E)=0,003 and 0,2 percent of the population actually has the disease. What is the probability that a person has the disease given that the test result positive? Solve by Bayer's Rule. You calculate four decimal points.
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1. What is the probability that a student selected at random is a boy? P( 2. What is the probability that a boy selected at random is a Junior? P( • )= 3. What is the probability of randomly choosing a student who is a Junior and a boy? P(J + B) = %3D