The mean weight of loaves of bread produced at the bakery where you work is supposed to be 1 pound. You are the supervisor of quality control at the bakery, and you are concerned that new employees are producing loaves that are too light. Suppose you weigh an SRS of bread loaves and find that the mean weight is 0.975 pound. We want to test Ho = 1 H <1 where u = the true mean weight (in pounds) of bread loaves produced at the bakery. The P-value for the test is 0.0806. What conclusion would you make at the a = 0.01 significance level? Because the P-value of 0.0806 > a = 0.01, we reject Họ. We do not have convincing evidence that the true mean weight for all loaves of bread produced at the bakery is less than one pound. O Because the P-value of 0.0806 > a = 0.01, we fail to reject Ho. We do not have convincing evidence that the true mean weight for all loaves of bread produced at the bakery is less than one pound. Pecouse the P.value of 0.0806 > a = 0.01, we reject Họ. We have convincing evidence that the true mean weight for all loaves of bread produced at the bakery is less than one pound. Because the P-value of 0.0806 > « = 0.01, we accept Họ. We have convincing evidence that the true mean weight for all loaves of bread produced at the bakery is one pound. Because the P-value of 0.0806 > a = 0,01, we fail to reject Ho. We have convincing evidence that the true mean weight for all loaves of bread produced at the bakery is less than one pound.

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
Topic Video
Question
The mean weight of loaves of bread produced at the bakery where you work is supposed to be 1 pound. You are the
supervisor of quality control at the bakery, and you are concerned that new employees are producing loaves that are too
light. Suppose you weigh an SRS of bread loaves and find that the mean weight is 0.975 pound.
We want to test
Ho = 1
H <1
where u = the true mean weight (in pounds) of bread loaves produced at the bakery.
The P-value for the test is 0.0806.
What conclusion would you make at the a = 0.01 significance level?
Because the P-value of 0.0806 > a = 0.01, we reject Họ. We do not have convincing evidence that the true mean
weight for all loaves of bread produced at the bakery is less than one pound.
Because the P-value of 0.0806 > a = 0.01, we fail to reject Ho. We do not have convincing evidence that the true
mean weight for all loaves of bread produced at the bakery is less than one pound.
Peceuse the P-value of 0.0806 > a = 0.01, we reject Ho. We have convincing evidence that the true mean weight
for all loaves of bread produced at the bakery is less than one pound.
Because the P-value of O.0806 > a = 0.01, we accept Ho. We have convincing evidence that the true mean
weight for all loaves of bread produced at the bakery is one pound.
Pecause the P-value of 0.0806 > « = 0.01, we fail to reject Ho. We have convincing evidence that the true mean
weight for all loaves of bread produced at the bakery is less than one pound.
Transcribed Image Text:The mean weight of loaves of bread produced at the bakery where you work is supposed to be 1 pound. You are the supervisor of quality control at the bakery, and you are concerned that new employees are producing loaves that are too light. Suppose you weigh an SRS of bread loaves and find that the mean weight is 0.975 pound. We want to test Ho = 1 H <1 where u = the true mean weight (in pounds) of bread loaves produced at the bakery. The P-value for the test is 0.0806. What conclusion would you make at the a = 0.01 significance level? Because the P-value of 0.0806 > a = 0.01, we reject Họ. We do not have convincing evidence that the true mean weight for all loaves of bread produced at the bakery is less than one pound. Because the P-value of 0.0806 > a = 0.01, we fail to reject Ho. We do not have convincing evidence that the true mean weight for all loaves of bread produced at the bakery is less than one pound. Peceuse the P-value of 0.0806 > a = 0.01, we reject Ho. We have convincing evidence that the true mean weight for all loaves of bread produced at the bakery is less than one pound. Because the P-value of O.0806 > a = 0.01, we accept Ho. We have convincing evidence that the true mean weight for all loaves of bread produced at the bakery is one pound. Pecause the P-value of 0.0806 > « = 0.01, we fail to reject Ho. We have convincing evidence that the true mean weight for all loaves of bread produced at the bakery is less than one pound.
Expert Solution
Step 1

From the provided information,

The hypotheses are as follow:

H0: µ = 1

Ha: µ < 1

Level of significance (α) = 0.01

trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Means
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
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