← Pat ran an experiment to test optimum power and time settings for microwave popcorn. His goal was to deliver popcorn with fewer than 10% of the kernels left unpopped, on average. He determined that power 9 at 4 minutes was the best combination. To be sure that the method was successful, he popped 8 more bags of popcorn (selected at random) at this setting. All were of high quality, with the percentages of unpopped kernels shown below. 12.3, 10.8, 11.7, 11.1, 9.6, 7.2, 3.4, 2.7 Does this provide evidence that he met his goal of an average of fewer than 10% unpopped kernels? Use 0.05 as the P-value cutoff level. Choose the correct null and alternative hypotheses. A. Ho: μ> 10 HA: μ = 10 t= C. Ho: μ = 10 HA:μ> 10 E. Ho: με 10 HA: μ = 10 Calculate the test statistic. (Round to three decimal places as needed.) ... O B. Ho: μ#10 HA: H = 10 D. Ho: μ = 10 HA: μ < 10 OF. Ho: μ = 10 HA: μ#10

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
←
Pat ran an experiment to test optimum power and time settings for microwave popcorn. His goal was to deliver
popcorn with fewer than 10% of the kernels left unpopped, on average. He determined that power 9 at 4 minutes was
the best combination. To be sure that the method was successful, he popped 8 more bags of popcorn (selected
at random) at this setting. All were of high quality, with the percentages of unpopped kernels shown below.
12.3, 10.8, 11.7, 11.1, 9.6, 7.2, 3.4, 2.7
Does this provide evidence that he met his goal of an average of fewer than 10% unpopped kernels? Use 0.05 as
the P-value cutoff level.
Choose the correct null and alternative hypotheses.
A. Ho: μ> 10
HA: μ = 10
t=
C. Ho: μ = 10
HA:μ> 10
E. Ho: μ< 10
HA: μ = 10
Calculate the test statistic.
(Round to three decimal places as needed.)
...
OB. Ho: μ# 10
HA: H = 10
D. Ho: μ = 10
HA: μ < 10
OF. Ho: μ = 10
HA: μ10
Transcribed Image Text:← Pat ran an experiment to test optimum power and time settings for microwave popcorn. His goal was to deliver popcorn with fewer than 10% of the kernels left unpopped, on average. He determined that power 9 at 4 minutes was the best combination. To be sure that the method was successful, he popped 8 more bags of popcorn (selected at random) at this setting. All were of high quality, with the percentages of unpopped kernels shown below. 12.3, 10.8, 11.7, 11.1, 9.6, 7.2, 3.4, 2.7 Does this provide evidence that he met his goal of an average of fewer than 10% unpopped kernels? Use 0.05 as the P-value cutoff level. Choose the correct null and alternative hypotheses. A. Ho: μ> 10 HA: μ = 10 t= C. Ho: μ = 10 HA:μ> 10 E. Ho: μ< 10 HA: μ = 10 Calculate the test statistic. (Round to three decimal places as needed.) ... OB. Ho: μ# 10 HA: H = 10 D. Ho: μ = 10 HA: μ < 10 OF. Ho: μ = 10 HA: μ10
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 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