Pizza Deliveries A pizza shop owner determines the number of pizzas that are delivered each day. Number of deliveries X 36 37 38 39 40 Probability PX 0.1 0.2 0.2 0.3 0.2 Find the mean. Round your answer to one decimal place as needed. Mean: μ=   Find the variance and standard deviation. Round your answers to one decimal place as needed. Variance: σ^2=   Standard deviation: σ=   If the manager stated that 42 pizzas were delivered on one day, do you think that this is a believable claim?  Yes   No

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

Pizza Deliveries A pizza shop owner determines the number of pizzas that are delivered each day.

Number of deliveries
X
36
37
38
39
40
Probability
PX
0.1
0.2
0.2
0.3
0.2

Find the mean. Round your answer to one decimal place as needed.

Mean: μ=
 

Find the variance and standard deviation. Round your answers to one decimal place as needed.

Variance: σ^2=
 

Standard deviation: σ=
 

If the manager stated that 42 pizzas were delivered on one day, do you think that this is a believable claim? 

Yes
 
No



 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps

Blurred answer
Similar questions
  • SEE MORE 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