Farm Sizes The average farm size in the United States is 444 acres. A random sample of 40 farms in Oregon indicated a mean size of 463 acres, and the population standard deviation is 52 acres. At a = 0.10, can it be concluded that the average farm in Oregon is greater than the national mean? Use the critical value method. Part: 0 / 5 Part 1 of 5 (a) State the hypotheses and identify the claim. H: (Choose one) 0=0_0O H₁: (Choose one) □≠□ μ This hypothesis test is a one-tailed test. х Part: 1/5 Part 2 of 5 (b) Find the critical value(s). Round the answer(s) to at least two decimal places. If there is more than one critical value, separate them with commas. Critical value(s): 0,0,... + Next Part hp Espe Submit Part 3 of 5 (c) Compute the test statistic. Always round z score values to at least two decimal places. z= Part: 3/5 Part 4 of 5 (d) Make the decision. (Choose one) the null hypothesis. Part: 4/5 Part 5 of 5 (e) Summarize the results. There (Choose one) enough evidence to support the claim that the average size of Oregon farms is greater than the national mean.

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
The first 2 drop-down options are claim or not claim, the 3rd is one-tailed or two-tailed test, the 4th is reject or do not reject, and the last is, is or is not.
Farm Sizes The average farm size in the United States is 444 acres. A random sample of 40 farms in Oregon indicated a mean size of 463 acres, and the
population standard deviation is 52 acres. At a = 0.10, can it be concluded that the average farm in Oregon is greater than the national mean? Use the critical
value method.
Part: 0 / 5
Part 1 of 5
(a) State the hypotheses and identify the claim.
H:
(Choose one)
0=0_0<O_O>O
H₁:
(Choose one)
□≠□ μ
This hypothesis test is a one-tailed
test.
х
Part: 1/5
Part 2 of 5
(b) Find the critical value(s). Round the answer(s) to at least two decimal places. If there is more than one critical value, separate them with commas.
Critical value(s):
0,0,...
+
Next Part
hp
Espe
Submit
Transcribed Image Text:Farm Sizes The average farm size in the United States is 444 acres. A random sample of 40 farms in Oregon indicated a mean size of 463 acres, and the population standard deviation is 52 acres. At a = 0.10, can it be concluded that the average farm in Oregon is greater than the national mean? Use the critical value method. Part: 0 / 5 Part 1 of 5 (a) State the hypotheses and identify the claim. H: (Choose one) 0=0_0<O_O>O H₁: (Choose one) □≠□ μ This hypothesis test is a one-tailed test. х Part: 1/5 Part 2 of 5 (b) Find the critical value(s). Round the answer(s) to at least two decimal places. If there is more than one critical value, separate them with commas. Critical value(s): 0,0,... + Next Part hp Espe Submit
Part 3 of 5
(c) Compute the test statistic. Always round z score values to at least two decimal places.
z=
Part: 3/5
Part 4 of 5
(d) Make the decision.
(Choose one) the null hypothesis.
Part: 4/5
Part 5 of 5
(e) Summarize the results.
There (Choose one)
enough evidence to support the claim that the average size of Oregon farms is greater than the national mean.
Transcribed Image Text:Part 3 of 5 (c) Compute the test statistic. Always round z score values to at least two decimal places. z= Part: 3/5 Part 4 of 5 (d) Make the decision. (Choose one) the null hypothesis. Part: 4/5 Part 5 of 5 (e) Summarize the results. There (Choose one) enough evidence to support the claim that the average size of Oregon farms is greater than the national mean.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
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