3.05 3.45 4.4 2.1 Next est the claim that mean price of a cup of coffee is not equal to $3.8 using a 1% level of significance. assume that the coffee prices are normally distributed. Give answers to at least 2 decimal places. 1) Fill in the hypotheses below: Ho: Select an answer ? $
3.05 3.45 4.4 2.1 Next est the claim that mean price of a cup of coffee is not equal to $3.8 using a 1% level of significance. assume that the coffee prices are normally distributed. Give answers to at least 2 decimal places. 1) Fill in the hypotheses below: Ho: Select an answer ? $
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
3.)
![The mean price of a cup of coffee in Portland, OR is $3.8. The owner of a new coffee house believes that
the mean price of coffee is different in their neighborhood. A sample of 8 coffee prices from other local
coffee shops in their area are shown below.
Price
3.3
4.8
3.7
3.5
3.05
3.45
4.4
2.1
Test the claim that mean price of a cup of coffee is not equal to $3.8 using a 1% level of significance.
Assume that the coffee prices are normally distributed. Give answers to at least 2 decimal places.
a) Fill in the hypotheses below:
Ho: Select an answer
H₁: Select an answer ✓
?$
Next
? $
b) The p-value is 0.3966.
The correct decision is to Select an answer
The correct summary would be: Select an answer
price of a cup of coffee is not equal to $3.8.
that the population mean](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc614d0cc-0eed-46aa-b3af-63162652eb2c%2F749684bf-dcea-4d2f-8592-8c4052de30d2%2Fnpv0wuh_processed.png&w=3840&q=75)
Transcribed Image Text:The mean price of a cup of coffee in Portland, OR is $3.8. The owner of a new coffee house believes that
the mean price of coffee is different in their neighborhood. A sample of 8 coffee prices from other local
coffee shops in their area are shown below.
Price
3.3
4.8
3.7
3.5
3.05
3.45
4.4
2.1
Test the claim that mean price of a cup of coffee is not equal to $3.8 using a 1% level of significance.
Assume that the coffee prices are normally distributed. Give answers to at least 2 decimal places.
a) Fill in the hypotheses below:
Ho: Select an answer
H₁: Select an answer ✓
?$
Next
? $
b) The p-value is 0.3966.
The correct decision is to Select an answer
The correct summary would be: Select an answer
price of a cup of coffee is not equal to $3.8.
that the population mean
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