Forty-five percent (45%) of shoppers at Supermarket Xtra indicate that they were dissatisfied with the customer service received at the supermarket. Twenty (20) shoppers were randomly and independently sampled. What is the probability that 2 randomly selected shoppers are dissatisfied with the customer service. 10 19 Fines Select one: O a (20C2)(0.45)2(0.55)'8 (20C2)(0.55) (0.45)18 (20C2)(0.55) (45)18 Od. (20C2)(45)²(55)18

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
tion 6
Forty-five percent (45%) of shoppers at Supermarket Xtra indicate
that they were dissatisfied with the customer service received at
the supermarket. Twenty (20) shoppers were randomly and
independently sampled. What is the probability that 2 randomly
selected shoppers are dissatisfied with the customer service.
ret
ered
10
ed out of
19
g question
Finis
Select one:
(20C2)(0.45)2(0.55)'8
Ob.
(20C,)(0.55)²(0.45)18
(20C2)(0.55) (45)18
Od.
(20C2)(45) (55)18
Transcribed Image Text:tion 6 Forty-five percent (45%) of shoppers at Supermarket Xtra indicate that they were dissatisfied with the customer service received at the supermarket. Twenty (20) shoppers were randomly and independently sampled. What is the probability that 2 randomly selected shoppers are dissatisfied with the customer service. ret ered 10 ed out of 19 g question Finis Select one: (20C2)(0.45)2(0.55)'8 Ob. (20C,)(0.55)²(0.45)18 (20C2)(0.55) (45)18 Od. (20C2)(45) (55)18
Expert Solution
Step 1

Formula :

Binomial distribution is given by

 

0

 

steps

Step by step

Solved in 2 steps with 5 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