5) A researcher is testing the claim that the mean weight of a population of women is less than 120 pounds. He collected a random sample of 35 females. Based on the sample data, the value of the test statistic for testing for mean is -1.95. Which of the following is true?

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
Sample does not provides sufficient evidence to support the claim that the mean income is below $15,000.
OC.
Sample provides sufficient evidence to conclude that that the mean income is at least $15,000.
O d. Cannot make a conclusion based on given information
QUESTION 5
5) A researcher is testing the claim that the mean weight of a population of women is less than 120 pounds. He collected a random sample of 35 females. Based on the sample data, the value of the test
statistic for testing for mean is -1.95. Which of the following is true?
O at 5% significance level, we do not have evidence to support the claim and at 1% significance level, we have evidence to support the claim.
O at 5% significance level, we have evidence to support the claim and at 1% significance level, we do not have evidence to support the claim.
O
At both significance levels 5% and 1%, we have evidence to support the claim.
At both significance levels 5% and 1%, we do not have evidence to support the claim.
QUESTION 6
6) Suppose you are testing a claim that the average age of jurors in a certain city is more than 40 years old. After collecting data from a random sample of jurors from this city, the p-value of the one
sample t-test for testing this claim is 0.0468. Using the same sample data, what would be the p-value, if you are testing whether the mean age is significantly different from 40 years?
O a. 0.0468
b.0.0936
OC. 0.9532
O d. Cannot determine from given information.
QUESTION 7
Click Save and Submit to save and submit. Click Save All Answers to save all answers.
82°F
Mostly cloudy
=
Transcribed Image Text:Sample does not provides sufficient evidence to support the claim that the mean income is below $15,000. OC. Sample provides sufficient evidence to conclude that that the mean income is at least $15,000. O d. Cannot make a conclusion based on given information QUESTION 5 5) A researcher is testing the claim that the mean weight of a population of women is less than 120 pounds. He collected a random sample of 35 females. Based on the sample data, the value of the test statistic for testing for mean is -1.95. Which of the following is true? O at 5% significance level, we do not have evidence to support the claim and at 1% significance level, we have evidence to support the claim. O at 5% significance level, we have evidence to support the claim and at 1% significance level, we do not have evidence to support the claim. O At both significance levels 5% and 1%, we have evidence to support the claim. At both significance levels 5% and 1%, we do not have evidence to support the claim. QUESTION 6 6) Suppose you are testing a claim that the average age of jurors in a certain city is more than 40 years old. After collecting data from a random sample of jurors from this city, the p-value of the one sample t-test for testing this claim is 0.0468. Using the same sample data, what would be the p-value, if you are testing whether the mean age is significantly different from 40 years? O a. 0.0468 b.0.0936 OC. 0.9532 O d. Cannot determine from given information. QUESTION 7 Click Save and Submit to save and submit. Click Save All Answers to save all answers. 82°F Mostly cloudy =
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
  • SEE MORE 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