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1. Test the hypothesis in the given situation. 2. Follow the steps in hypothesis testing and draw a conclusion. 3. Write the null and alternative hypothesis in sentence form and in symbols. 4. Shade the rejection region in the normal curve. 5. Write the conclusion in statement form. A builder claims that heat pumps are installed in 70% of all homes being constructed today in the city of Masaya. Would you agree with this claim if a random survey of new homes in this city 25 out of 40 had heat pumps installed? Use 10% level of significance.

1. Test the hypothesis in the given situation. 2. Follow the steps in hypothesis testing and draw a conclusion. 3. Write the null and alternative hypothesis in sentence form and in symbols. 4. Shade the rejection region in the normal curve. 5. Write the conclusion in statement form. A builder claims that heat pumps are installed in 70% of all homes being constructed today in the city of Masaya. Would you agree with this claim if a random survey of new homes in this city 25 out of 40 had heat pumps installed? Use 10% level of significance.

MATLAB: An Introduction with Applications
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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Directions: 1. Test the hypothesis in the given situation. 2. Follow the steps in hypothesis testing and draw a conclusion. 3. Write the null and alternative hypothesis in sentence form and in symbols. 4. Shade the rejection region in the normal curve. 5. Write the conclusion in statement form. A builder claims that heat pumps are installed in 70% of all homes being constructed today in the city of Masaya. Would you agree with this claim if a random survey of new homes in this city 25 out of 40 had heat pumps installed? Use 10% level of significance. -1 0 1 3 n
Transcribed Image Text:Directions: 1. Test the hypothesis in the given situation. 2. Follow the steps in hypothesis testing and draw a conclusion. 3. Write the null and alternative hypothesis in sentence form and in symbols. 4. Shade the rejection region in the normal curve. 5. Write the conclusion in statement form. A builder claims that heat pumps are installed in 70% of all homes being constructed today in the city of Masaya. Would you agree with this claim if a random survey of new homes in this city 25 out of 40 had heat pumps installed? Use 10% level of significance. -1 0 1 3 n
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