is a 1.5% chance that you made a Type I error. there is a 2.5% chance that you made a Type I error. there is a 3.5% chance that you made a Type I error. there is a 4.5% chance that you made a Type I error.
is a 1.5% chance that you made a Type I error. there is a 2.5% chance that you made a Type I error. there is a 3.5% chance that you made a Type I error. there is a 4.5% chance that you made a Type I error.
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
Which statement is true? If you rejected the null hypohesis at alpha = 0.05, then
Question 43 options:
|
there is a 1.5% chance that you made a Type I error. |
|
there is a 2.5% chance that you made a Type I error. |
|
there is a 3.5% chance that you made a Type I error. |
|
there is a 4.5% chance that you made a Type I error. |
![The next seven questions refer to the following scenario:
A random sample of 16 Porsche drivers yielded an average age of 50 years with a variance of 9 years and a random
sample of also 16 Ferrari drivers yielded an average of 47 years with a variance of 25 years.
Porsche Driver
Ferrari Driver
n
16
16
mean
50
47
Variance
25
Conduct the following hypothesis test at a=0.05.
HO: Mean Age Porsche Drivers< Mean Age Ferrari Drivers
HA: Mean Age Porsche Drivers > Mean Age Ferrari Drivers
Assume unequal variance.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbe9c485f-7800-42c6-9e2a-230c778c41ae%2F5e0c4991-1b72-4832-855d-e06ceb621981%2F6jzhe5o_processed.png&w=3840&q=75)
Transcribed Image Text:The next seven questions refer to the following scenario:
A random sample of 16 Porsche drivers yielded an average age of 50 years with a variance of 9 years and a random
sample of also 16 Ferrari drivers yielded an average of 47 years with a variance of 25 years.
Porsche Driver
Ferrari Driver
n
16
16
mean
50
47
Variance
25
Conduct the following hypothesis test at a=0.05.
HO: Mean Age Porsche Drivers< Mean Age Ferrari Drivers
HA: Mean Age Porsche Drivers > Mean Age Ferrari Drivers
Assume unequal variance.
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