solve the following probability question Let A and B be subsets of a universal set U and suppose n(U) = 380, n(A) = 145, n(B)= 70, and n(A n B) = 50. Find the number of elements in the set.n (ACn B)

Given,n(U) = 380n(A) = 145n(B) = 70And = 50

Answered: Let A and B be subsets of a universal…

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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Let A and B be subsets of a universal set U and suppose n(U) = 380, n(- n(AC n B)