that the chances are S0% that 2 persons out of 4 will have the heart disease. i) What is the probability that a randomly selected individual will have the heart disease? ii) What is the probability that he will have to examine at least 20 persons to get the required sample? iii) What is the average number of attempts required? iv) Identify the distribution and sketch it. v) What will you say about the symmetricity and peakedness of the distribution?

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
Topic Video
Question
SN IS SO WS SV R S CUNDTWIUN WS TN S S I e thatthe chances are SO% that 2 persons out of 4 will have the heart disease. i) What is the probability that a rndomly selected individual will have the hean disease? i) What i the probability that he will have t0 exsmine at least 20 persons o get the required sample? i) What is the average number of attempts required? v) Mentiy the distribution and sketch it ) What will you say about the symmetricity and peakedness of the distribution?
6. (b) In a clinical trial, the researcher needs 10 candidates with a heart disease. The researcher knows
that the chances are 50% that 2 persons out of 4 will have the heart disease.
i) What is the probability that a randomly selected individual will have the heart disease?
ii) What is the probability that he will have to examine at least 20 persons to get the required
sample?
i) What is the average number of attempts required?
iv) Identify the distribution and sketch it.
v) What will you say about the symmetricity and peakedness of the distribution?
Transcribed Image Text:6. (b) In a clinical trial, the researcher needs 10 candidates with a heart disease. The researcher knows that the chances are 50% that 2 persons out of 4 will have the heart disease. i) What is the probability that a randomly selected individual will have the heart disease? ii) What is the probability that he will have to examine at least 20 persons to get the required sample? i) What is the average number of attempts required? iv) Identify the distribution and sketch it. v) What will you say about the symmetricity and peakedness of the distribution?
Expert Solution
steps

Step by step

Solved in 4 steps

Blurred answer
Knowledge Booster
Discrete Probability Distributions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
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