In a certain city district, the need for money to buy drugs is stated as the reason for 55% 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 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.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

solve the following

### Probability Problem on Theft Cases Related to Drug Money

In a certain city district, the need for money to buy drugs is stated as the reason for 55% 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.

\[ P(X = 2) = \text{ } \]

(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.

\[ P(X \leq 3) = \text{ } \]

(Round to three decimal places as needed.)

---

This exercise is commonly used to illustrate the application of binomial probability in statistical studies, particularly in the context of social issues such as crime. Calculations are essential to accurately determine these probabilities, often using the binomial probability formula or a statistical calculator for more complex computations.
Transcribed Image Text:### Probability Problem on Theft Cases Related to Drug Money In a certain city district, the need for money to buy drugs is stated as the reason for 55% 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. \[ P(X = 2) = \text{ } \] (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. \[ P(X \leq 3) = \text{ } \] (Round to three decimal places as needed.) --- This exercise is commonly used to illustrate the application of binomial probability in statistical studies, particularly in the context of social issues such as crime. Calculations are essential to accurately determine these probabilities, often using the binomial probability formula or a statistical calculator for more complex computations.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman