To test H0: μ=50 versus H1: μ<50, a random sample of size n=23 is obtained from a population that is known to be normally distributed. Complete parts (a) through (d) below. LOADING... Click here to view the t-Distribution Area in Right Tail. Question content area bottom Part 1 (a) If x=46.2 and s=14.3, compute the test statistic. t0=negative 1.27−1.27 (Round to three decimal places as needed.) Part 2 (b) If the researcher decides to test this hypothesis at the α=0.05 level of significance, determine the critical value(s). Although technology or a t-distribution table can be used to find the critical value, in this problem use the t-distribution table given.
To test H0: μ=50 versus H1: μ<50, a random sample of size n=23 is obtained from a population that is known to be normally distributed. Complete parts (a) through (d) below. LOADING... Click here to view the t-Distribution Area in Right Tail. Question content area bottom Part 1 (a) If x=46.2 and s=14.3, compute the test statistic. t0=negative 1.27−1.27 (Round to three decimal places as needed.) Part 2 (b) If the researcher decides to test this hypothesis at the α=0.05 level of significance, determine the critical value(s). Although technology or a t-distribution table can be used to find the critical value, in this problem use the t-distribution table given.
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
To test
sample of size
normally distributed. Complete parts (a) through (d) below.
H0:
μ=50
versus
H1:
μ<50,
a random n=23
is obtained from a population that is known to be LOADING...
Question content area bottom
Part 1
(a) If
x=46.2
and
s=14.3,
compute the test statistic.t0=negative 1.27−1.27
(Round to three decimal places as needed.)Part 2
(b) If the researcher decides to test this hypothesis at the
α=0.05
level of significance, determine the critical value(s). Although technology or a t-distribution table can be used to find the critical value, in this problem use the t-distribution table given. Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 1 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman