The US Department of Energy reported that 52% of homes were heated by natural gas. A random sample of 339 homes in Oregon found that 149 were heated by natural gas. Test the claim that proportion of homes in Oregon that were heated by natural gas is different than what was reported. Use a 5% significance level. Give answer to at least 4 decimal places. a. What are the correct hypotheses? (Select the correct symbols and use decimal values not percentages.) Ho: Select an answer ?v H₁: Select an answer ?v Based on the hypotheses, compute the following: b. Test Statistic = c. p-value d. Based on the above we choose to Select an answer e. The correct summary would be: Select an answer that the proportion of homes in Oregon that were heated by natural gas is different than what the DOE reported value of 52%.
The US Department of Energy reported that 52% of homes were heated by natural gas. A random sample of 339 homes in Oregon found that 149 were heated by natural gas. Test the claim that proportion of homes in Oregon that were heated by natural gas is different than what was reported. Use a 5% significance level. Give answer to at least 4 decimal places. a. What are the correct hypotheses? (Select the correct symbols and use decimal values not percentages.) Ho: Select an answer ?v H₁: Select an answer ?v Based on the hypotheses, compute the following: b. Test Statistic = c. p-value d. Based on the above we choose to Select an answer e. The correct summary would be: Select an answer that the proportion of homes in Oregon that were heated by natural gas is different than what the DOE reported value of 52%.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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Transcribed Image Text:The US Department of Energy reported that 52% of homes were heated by natural gas. A random sample of
339 homes in Oregon found that 149 were heated by natural gas. Test the claim that proportion of homes
in Oregon that were heated by natural gas is different than what was reported. Use a 5% significance
level. Give answer to at least 4 decimal places.
a. What are the correct hypotheses? (Select the correct symbols and use decimal values not percentages.)
Ho: Select an answer
?v
H₁: Select an answer
?v
Based on the hypotheses, compute the following:
b. Test Statistic =
c. p-value
d. Based on the above we choose to Select an answer
e. The correct summary would be: Select an answer
that the proportion of
homes in Oregon that were heated by natural gas is different than what the DOE reported value of 52%.
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