A study examining the number of individuals recruited by extremist organizations in New England in the past year found that, on average, the organization recruited 14.8 people with a standard deviation of 5.1. Using this information, find…  (a) What proportion of organizations recruited less than 5 people? (hint: calculate z-score first!)   (b) what proportion recruited more than 10 people? (c) what proportion recruited between 5 and 10 people?

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

A study examining the number of individuals recruited by extremist organizations in New England in the past year found that, on average, the organization recruited 14.8 people with a standard deviation of 5.1. Using this information, find… 

(a) What proportion of organizations recruited less than 5 people? (hint: calculate z-score first!)  

(b) what proportion recruited more than 10 people?

(c) what proportion recruited between 5 and 10 people?

(d) one organization in the dataset has a z-score of z = -2.5. How many did this organization recruit? (hint, this is where you need to use algebra to solve the z-score formula for x

Expert Solution
steps

Step by step

Solved in 6 steps with 4 images

Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question

one organization in the dataset has a z-score of z = -2.5. How many did this organization recruit? (hint, this is where you need to use algebra to solve the z-score formula for x)

Solution
Bartleby Expert
SEE SOLUTION
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