13. The restaurant owner claims that the average cost of his customers' purchases is P325.00, when in fact it is not. What type of error did he commit? A. Alpha B. Correct Decision C. Type I Error D. Type II Error
13. The restaurant owner claims that the average cost of his customers' purchases is P325.00, when in fact it is not. What type of error did he commit? A. Alpha B. Correct Decision C. Type I Error D. Type II 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
![_13. The restaurant owner claims that the average cost of his customers' purchases is
P325.00, when in fact it is not. What type of error did he commit?
A. Alpha
_14. What is the critical value if there is a 95% confidence level and the given sample
size is 25?
A. 2.046
B. Correct Decision
С. Туре I Eror
D. Type II Error
B. 2.064
C. 2.406
D. 2.604
15. What statistical tool is to be used when the population standard deviation is NOT
given and the sample size is 45?
A. F-test
В. Меan
C. T-test
D. Z-test](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F684f609b-797e-4f56-b5ec-2580bfeea17f%2F4ac6bf9f-1b79-4ec5-bc9e-f8479d7fc7dc%2F14b0dkc_processed.png&w=3840&q=75)
Transcribed Image Text:_13. The restaurant owner claims that the average cost of his customers' purchases is
P325.00, when in fact it is not. What type of error did he commit?
A. Alpha
_14. What is the critical value if there is a 95% confidence level and the given sample
size is 25?
A. 2.046
B. Correct Decision
С. Туре I Eror
D. Type II Error
B. 2.064
C. 2.406
D. 2.604
15. What statistical tool is to be used when the population standard deviation is NOT
given and the sample size is 45?
A. F-test
В. Меan
C. T-test
D. Z-test
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Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question
![_14. What is the critical value if there is a 95% confidence level and the given sample
size is 25?
A. 2.046
B. 2.064
C. 2.406
D. 2.604
_15. What statistical tool is to be used when the population standard deviation is NOT
given and the sample size is 45?
A. F-test
B. Mean
C. I-test
D. Z-test](https://content.bartleby.com/qna-images/question/684f609b-797e-4f56-b5ec-2580bfeea17f/fb74bab0-4410-4e79-8f27-5fcb9e4c34ac/d2mvit_thumbnail.jpeg)
Transcribed Image Text:_14. What is the critical value if there is a 95% confidence level and the given sample
size is 25?
A. 2.046
B. 2.064
C. 2.406
D. 2.604
_15. What statistical tool is to be used when the population standard deviation is NOT
given and the sample size is 45?
A. F-test
B. Mean
C. I-test
D. Z-test
Solution
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