You wish to test the following claim (H.) at a significance level of a = 0.05. H.: µ = 84.3 Ha:H > 84.3 (Claim) You believe the population is normally distributed, but you do not know the standard deviation. You obta a sample of size n = 115 with mean = 88.8 and a standard deviation of s= 13.4. a.) What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = b.) What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value (use Excel)

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
100%
You wish to test the following claim (H.) at a significance level of a=
0.05.
H, µ = 84.3
Ha: > 84.3 (Claim)
You believe the population is normally distrbuted, but you do not know the standard deviation. You obta
a sample of size n= 115 with mean T= 88.8 and a standard deviation of s=13.4.
a.) What is the test statistic for this sample? (Report answer accurate to three decimal places.)
test statistic
b.) What is the p-value for this sample? (Report answer accurate to four decimal places.)
p-value
(use Excel)
Transcribed Image Text:You wish to test the following claim (H.) at a significance level of a= 0.05. H, µ = 84.3 Ha: > 84.3 (Claim) You believe the population is normally distrbuted, but you do not know the standard deviation. You obta a sample of size n= 115 with mean T= 88.8 and a standard deviation of s=13.4. a.) What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic b.) What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value (use Excel)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
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