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The US Department of Energy reported that 47% of homes were heated by natural gas. A random sample of 320 homes in Oregon found that 157 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 1% 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 H₁: Select an answer Based on the hypotheses, compute the following: b. Test Statistic = c. p-value = d. Based on the above we choose to Select an answer C 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 47%. Question Help: Video Message instructor Submit Question Jump to Answer

The US Department of Energy reported that 47% of homes were heated by natural gas. A random sample of 320 homes in Oregon found that 157 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 1% 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 H₁: Select an answer Based on the hypotheses, compute the following: b. Test Statistic = c. p-value = d. Based on the above we choose to Select an answer C 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 47%. Question Help: Video Message instructor Submit Question Jump to Answer

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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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The US Department of Energy reported that 47% of homes were heated by natural gas. A random sample of 320 homes in Oregon found that 157 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 1 % 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 H₁: Select an answer Based on the hypotheses, compute the following: b. Test Statistic = ? 0 c. p-value= d. Based on the above we choose to Select an answer C that the proportion of e. The correct summary would be: Select an answer homes in Oregon that were heated by natural gas is different than what the DOE reported value of 47%. Question Help: Video Message instructor Submit Question Jump to Answer
Transcribed Image Text:The US Department of Energy reported that 47% of homes were heated by natural gas. A random sample of 320 homes in Oregon found that 157 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 1 % 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 H₁: Select an answer Based on the hypotheses, compute the following: b. Test Statistic = ? 0 c. p-value= d. Based on the above we choose to Select an answer C that the proportion of e. The correct summary would be: Select an answer homes in Oregon that were heated by natural gas is different than what the DOE reported value of 47%. Question Help: Video Message instructor Submit Question Jump to Answer
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