A company wants to evaluate its attrition rate. In other words, how long new hires stay with the company. Over the years, they have established the following probability distribution. Let X = the number of years a new hire will stay with the company. Let P(x) = the probability that a new hire will stay with the company x years. I P(x) 0 0.12 1 0.18 2 3 0.15 4 ??? 5 0.1 6 0.05 Find the probability that a new hire will stay with the company for 4 years. P(x = 4) = Find the probability that a new hire will stay with the company for at least 5 years. P(x ≥ 5) = On average, how long would you expect a new hire to stay with the company? years 0.3.

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 company wants to evaluate its attrition rate. In other words, how long new hires stay with the company.
Over the years, they have established the following probability distribution.
Let X = the number of years a new hire will stay with the company.
Let P(x) = the probability that a new hire will stay with the company x years.
I
P(x)
0
0.12
1
0.18
2
0.3
3
0.15
4
???
5
0.1
6
0.05
Find the probability that a new hire will stay with the company for 4 years.
P(x = 4) =
Find the probability that a new hire will stay with the company for at least 5 years.
P(x ≥ 5) =
On average, how long would you expect a new hire to stay with the company?
years
Transcribed Image Text:A company wants to evaluate its attrition rate. In other words, how long new hires stay with the company. Over the years, they have established the following probability distribution. Let X = the number of years a new hire will stay with the company. Let P(x) = the probability that a new hire will stay with the company x years. I P(x) 0 0.12 1 0.18 2 0.3 3 0.15 4 ??? 5 0.1 6 0.05 Find the probability that a new hire will stay with the company for 4 years. P(x = 4) = Find the probability that a new hire will stay with the company for at least 5 years. P(x ≥ 5) = On average, how long would you expect a new hire to stay with the company? years
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 1 images

Blurred answer
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