Homework Help is Here – Start Your Trial Now!
Math
Statistics
Consider the following hypothesis test. Ho: μ = 19 Ha:μ # 19 A sample of 48 provided a sample mean x = 18 and a sample standard deviation s = 4.6. (a) Compute the value of the test statistic. (Round your answer to three decimal places.) (b) Use the t distribution table to compute a range for the p-value. p-value > 0.200 0.100 < p-value < 0.200 0.050 < p-value < 0.100 0.050 0.025 < p-value < 0.010 < p-value < 0.025 p-value < 0.010 (c) At a = 0.05, what is your conclusion? Reject Ho. There is insufficient evidence to conclude that μ # 19. Do not reject Ho. There is sufficient evidence to conclude that μ # 19. Reject Ho. There is sufficient evidence to conclude that μ # 19. Do not reject Ho. There is insufficient evidence to conclude that μ # 19.

Consider the following hypothesis test. Ho: μ = 19 Ha:μ # 19 A sample of 48 provided a sample mean x = 18 and a sample standard deviation s = 4.6. (a) Compute the value of the test statistic. (Round your answer to three decimal places.) (b) Use the t distribution table to compute a range for the p-value. p-value > 0.200 0.100 < p-value < 0.200 0.050 < p-value < 0.100 0.050 0.025 < p-value < 0.010 < p-value < 0.025 p-value < 0.010 (c) At a = 0.05, what is your conclusion? Reject Ho. There is insufficient evidence to conclude that μ # 19. Do not reject Ho. There is sufficient evidence to conclude that μ # 19. Reject Ho. There is sufficient evidence to conclude that μ # 19. Do not reject Ho. There is insufficient evidence to conclude that μ # 19.

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

Question 15

Consider the following hypothesis test. Ho: μ = 19 H₂:μ ‡ 19 A sample of 48 provided a sample mean x = 18 and a sample standard deviation s = 4.6. (a) Compute the value of the test statistic. (Round your answer to three decimal places.) (b) Use the t distribution table to compute a range for the p-value. O p-value > 0.200 0.100 < p-value < 0.200 O 0.050 < p-value < 0.100 0.025 < p-value < 0.050 0.010 < p-value < 0.025 p-value < 0.010 (c) At a = 0.05, what is your conclusion? O Reject Ho. There is insufficient evidence to conclude that μ # 19. O Do not reject Ho. There is sufficient evidence to conclude that μ ‡ 19. There is sufficient evidence to conclude that μ ‡ 19. Reject Ho Do not reject Ho. There is insufficient evidence to conclude that μ # 19. (d) What is the rejection rule using the critical value? (If the test is one-tailed, enter NONE for the unused tail. Round your answer to three decimal places.) test statistic < test statistic > What is your conclusion? O Reject Ho. O Do not reject Ho. There is sufficient evidence to conclude that μ ‡ 19. Reject Ho There is sufficient evidence to conclude that μ ‡ 19. Do not reject Ho. There is insufficient evidence to conclude that μ ‡ 19. There is insufficient evidence to conclude that μ # 19.
Transcribed Image Text:Consider the following hypothesis test. Ho: μ = 19 H₂:μ ‡ 19 A sample of 48 provided a sample mean x = 18 and a sample standard deviation s = 4.6. (a) Compute the value of the test statistic. (Round your answer to three decimal places.) (b) Use the t distribution table to compute a range for the p-value. O p-value > 0.200 0.100 < p-value < 0.200 O 0.050 < p-value < 0.100 0.025 < p-value < 0.050 0.010 < p-value < 0.025 p-value < 0.010 (c) At a = 0.05, what is your conclusion? O Reject Ho. There is insufficient evidence to conclude that μ # 19. O Do not reject Ho. There is sufficient evidence to conclude that μ ‡ 19. There is sufficient evidence to conclude that μ ‡ 19. Reject Ho Do not reject Ho. There is insufficient evidence to conclude that μ # 19. (d) What is the rejection rule using the critical value? (If the test is one-tailed, enter NONE for the unused tail. Round your answer to three decimal places.) test statistic < test statistic > What is your conclusion? O Reject Ho. O Do not reject Ho. There is sufficient evidence to conclude that μ ‡ 19. Reject Ho There is sufficient evidence to conclude that μ ‡ 19. Do not reject Ho. There is insufficient evidence to conclude that μ ‡ 19. There is insufficient evidence to conclude that μ # 19.
Expert Solution
Step 1: We write the given information in this step.

As per our guidelines we can solve first three sub part of question and rest can be reposted.

Solution-:

Given: 

n=48

We want to find

(a) Test statistic=?

(b) p-value=?

(c) At alpha equals 0.05 comma what is your conclusion?


steps

Step by step

Solved in 3 steps with 8 images

SEE SOLUTIONCheck out a sample Q&A here
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
SEE MORE TEXTBOOKS