(a) In a class of 40 students, 22 pass Mathematics test, 18 pass English test and 12 pass both subjects. A student is randomly chosen from the class, find the probability that the student (i) (ii) (iii) passes the Mathematics test but not the English test; passes the test of one subject only; fails the tests of both Mathematics and English.

(a) In a class of 40 students, 22 pass Mathematics test, 18 pass English test and 12 pass both subjects. A student is randomly chosen from the class, find the probability that the student (i) (ii) (iii) passes the Mathematics test but not the English test; passes the test of one subject only; fails the tests of both Mathematics and English.

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...

See similar textbooks

Similar questions

Is blood pressure discrete or continuous quantitaive variable? Why?
For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding. What percentage of your campus student body is female? Let p be the proportion of women students on your campus. (a) If no preliminary study is made to estimate p, how large a sample is needed to be 99% sure that a point estimate p^ will be within a distance of 0.07 from p? (Round your answer up to the nearest whole number.) | students (b) A report indicates that approximately 60% of college students are females. Answer part (a) using this estimate for p. (Round your answer up to the nearest whole number.) students
Thank you for your help!
Please solve for p value ,determine weather to reject hypothesis and state the conclusion for enough evidence
What would the null and alternative hypotheses be for the average distance a person lives away from a toxic waste site is greater than 10.8 miles?