In a certain city district, the need for money to buy drugs is stated as the reason for 71% 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

solve the following

**Probability Problems Related to Need for Money to Buy Drugs and Theft Cases**

In a certain city district, the need for money to buy drugs is stated as the reason for 71% of all thefts. Below are two problems for you to solve based on this statistic:

1. **Exactly 2 out of the Next 5 Theft Cases:**
   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.
   
   **(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.**
   
   \[
   P(X = 2) = \quad \text{(Round to three decimal places as needed.)}
   \]

2. **At Most 3 out of the Next 5 Theft Cases:**
   Find the probability that among the next 5 theft cases reported in this district, at most 3 resulted from the need to buy drugs.
   
   **(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.**
   
   \[
   P(X \leq 3) = \quad \text{(Round to three decimal places as needed.)}
   \]

These calculations typically require using the binomial probability formula or a binomial probability distribution table.
Transcribed Image Text:**Probability Problems Related to Need for Money to Buy Drugs and Theft Cases** In a certain city district, the need for money to buy drugs is stated as the reason for 71% of all thefts. Below are two problems for you to solve based on this statistic: 1. **Exactly 2 out of the Next 5 Theft Cases:** 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. **(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.** \[ P(X = 2) = \quad \text{(Round to three decimal places as needed.)} \] 2. **At Most 3 out of the Next 5 Theft Cases:** Find the probability that among the next 5 theft cases reported in this district, at most 3 resulted from the need to buy drugs. **(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.** \[ P(X \leq 3) = \quad \text{(Round to three decimal places as needed.)} \] These calculations typically require using the binomial probability formula or a binomial probability distribution table.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON