In a certain city district, the need for money to buy drugs is stated as the reason for 76% of all thefts. Find the probability that among the next 5 theft cases reported in this district, (a) exactly 2 resulted from the need for money to buy drugs. (b) at most 3 resulted from the need to buy drugs. (a) Find the probability that among the next 5 theft cases reported in this district, exactly 2 resulted from the need for money to buy drugs. P(X=2)= (Round to three decimal places as needed.) (b) Find the probability that among the next 5 theft cases reported in this district, at most 3 resulted from the need to buy drugs. P(X ≤3) = (Round to three decimal places as needed.)

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...
icon
Related questions
Question

answer the following

In a certain city district, the need for money to buy drugs is stated as the reason for 76% of all thefts. Find the probability that
among the next 5 theft cases reported in this district,
(a) exactly 2 resulted from the need for money to buy drugs.
(b) at most 3 resulted from the need to buy drugs.
(a) Find the probability that among the next 5 theft cases reported in this district, exactly 2 resulted from the need for money
to buy drugs.
P(X=2)=
(Round to three decimal places as needed.)
(b) Find the probability that among the next 5 theft cases reported in this district, at most 3 resulted from the need to buy
drugs.
P(X ≤3) =
(Round to three decimal places as needed.)
Transcribed Image Text:In a certain city district, the need for money to buy drugs is stated as the reason for 76% of all thefts. Find the probability that among the next 5 theft cases reported in this district, (a) exactly 2 resulted from the need for money to buy drugs. (b) at most 3 resulted from the need to buy drugs. (a) Find the probability that among the next 5 theft cases reported in this district, exactly 2 resulted from the need for money to buy drugs. P(X=2)= (Round to three decimal places as needed.) (b) Find the probability that among the next 5 theft cases reported in this district, at most 3 resulted from the need to buy drugs. P(X ≤3) = (Round to three decimal places as needed.)
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer