A distribution and the observed frequencies of the values of a variable from a simple random sample of the population are provided below. Use the chi-square goodness-of-fit test specified significance level, whether the distribution of the variable differs from the given distribution. Distribution: 0.3, 0.2, 0.1, 0.3, 0.1 Observed frequencies: 11, 9, 6, 12, 12 Significance level = 0.10 Determine the null and alternative hypotheses. Choose the correct answer below.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Question

Thanks

(Round to three decimal places as needed.)
Does the data provide sufficient evidence that the distribution of the variable differs from the given distribution?
OA. No, because there is sufficient evidence to reject the null hypothesis.
B. Yes, because there is not sufficient evidence to reject the null hypothesis.
C. No, because there is not sufficient evidence to reject the null hypothesis.
O D. Yes, because there is sufficient evidence to reject the null hypothesis.
Transcribed Image Text:(Round to three decimal places as needed.) Does the data provide sufficient evidence that the distribution of the variable differs from the given distribution? OA. No, because there is sufficient evidence to reject the null hypothesis. B. Yes, because there is not sufficient evidence to reject the null hypothesis. C. No, because there is not sufficient evidence to reject the null hypothesis. O D. Yes, because there is sufficient evidence to reject the null hypothesis.
A distribution and the observed frequencies of the values of a variable from a simple random sample of the population are provided below. Use the chi-square goodness-of-fit test to decide,
specified significance level, whether the distribution of the variable differs from the given distribution.
Distribution: 0.3, 0.2, 0.1, 0.3, 0.1
Observed frequencies: 11, 9, 6, 12, 12
Significance level = 0.10
Determine the null and alternative hypotheses. Choose the correct answer below.
O A. Ho: The distribution of the variable differs from the normal distribution.
Ha: The distribution of the variable is the normal distribution.
B. Ho: The expected frequencies are all equal to 5.
Ha: At least one expected frequency differs from 5.
OC. Ho: The distribution of the variable differs from the given distribution.
Ha: The distribution of the variable is the same as the given distribution.
O D. Ho: The distribution of the variable is the same as the given distribution.
Ha: The distribution of the variable differs from the given distribution.
Compute the value of the test statistic, x².
x² = 0
(Round to three decimal places as needed.)
Identify the critical value.
The critical value is
(Round to three decimal places as needed.)
Transcribed Image Text:A distribution and the observed frequencies of the values of a variable from a simple random sample of the population are provided below. Use the chi-square goodness-of-fit test to decide, specified significance level, whether the distribution of the variable differs from the given distribution. Distribution: 0.3, 0.2, 0.1, 0.3, 0.1 Observed frequencies: 11, 9, 6, 12, 12 Significance level = 0.10 Determine the null and alternative hypotheses. Choose the correct answer below. O A. Ho: The distribution of the variable differs from the normal distribution. Ha: The distribution of the variable is the normal distribution. B. Ho: The expected frequencies are all equal to 5. Ha: At least one expected frequency differs from 5. OC. Ho: The distribution of the variable differs from the given distribution. Ha: The distribution of the variable is the same as the given distribution. O D. Ho: The distribution of the variable is the same as the given distribution. Ha: The distribution of the variable differs from the given distribution. Compute the value of the test statistic, x². x² = 0 (Round to three decimal places as needed.) Identify the critical value. The critical value is (Round to three decimal places as needed.)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 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