An auditor randomly chooses 5 tax returns from a list that consists of 15 tax returns. In the list, are 9 illegal deductions and 6 have no illegal deductions. i. Find the pmf for X (the # of returns that have llegal deductions) ii. Find CDF of X. iii. Use pmf and CDF to find P (2 ≤ x ≤ 4). Show work.
An auditor randomly chooses 5 tax returns from a list that consists of 15 tax returns. In the list, are 9 illegal deductions and 6 have no illegal deductions. i. Find the pmf for X (the # of returns that have llegal deductions) ii. Find CDF of X. iii. Use pmf and CDF to find P (2 ≤ x ≤ 4). Show work.
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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An auditor randomly chooses 5 tax returns from a list that consists of 15 tax returns. In the list, are 9 illegal deductions and 6 have no illegal deductions.
i. Find the pmf for X (the # of returns that have llegal deductions)
ii. Find CDF of X.
iii. Use pmf and CDF to find P (2 ≤ x ≤ 4). Show work.
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