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.
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
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.
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
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.
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