Kennedy was playing with a spinner that has 4 equal areas, numbered 1, 2, 3 and 4. Kennedy spun the spinner 80 times and 16 of the 80 spins came up as a 4. She wanted to see how likely a result of 16 fours in 80 spins would be with a fair spinner, so Kennedy used a computer simulation to see the proportion of fours in 80 spins, repeated 200 times, assuming a probability of of spinning a 4. Create a 95% confidence interval based on the data from the simulation, to the nearest hundredth, and state whether the observed proportion of fours is within the margin of error of the simulation results.

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
Create Confidence Interval from a Simulation
Mean = 0.25
SD = 0.049
0.05
08
0.1
xxxx
0.15
0.2
ooooo
0.25
0.3
Proportion of Fours
is
0.35
(Note: don't use percents for the interval or sample
proportion.)
24
The confidence interval based on the
simulation is
so the
observed proportion of fours of
Submit Answer
the fair spinner's simulation.
0.45
of
Transcribed Image Text:Mean = 0.25 SD = 0.049 0.05 08 0.1 xxxx 0.15 0.2 ooooo 0.25 0.3 Proportion of Fours is 0.35 (Note: don't use percents for the interval or sample proportion.) 24 The confidence interval based on the simulation is so the observed proportion of fours of Submit Answer the fair spinner's simulation. 0.45 of
Kennedy was playing with a spinner that
has 4 equal areas, numbered 1, 2, 3 and 4.
Kennedy spun the spinner 80 times and 16
of the 80 spins came up as a 4. She wanted
to see how likely a result of 16 fours in 80
spins would be with a fair spinner, so
Kennedy used a computer simulation to
see the proportion of fours in 80 spins,
repeated 200 times, assuming a
probability of of spinning a 4. Create a
95% confidence interval based on the data
from the simulation, to the nearest
hundredth, and state whether the
1
4
observed proportion of fours is within the
margin of error of the simulation results.
Transcribed Image Text:Kennedy was playing with a spinner that has 4 equal areas, numbered 1, 2, 3 and 4. Kennedy spun the spinner 80 times and 16 of the 80 spins came up as a 4. She wanted to see how likely a result of 16 fours in 80 spins would be with a fair spinner, so Kennedy used a computer simulation to see the proportion of fours in 80 spins, repeated 200 times, assuming a probability of of spinning a 4. Create a 95% confidence interval based on the data from the simulation, to the nearest hundredth, and state whether the 1 4 observed proportion of fours is within the margin of error of the simulation results.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 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