In a report concerning the rise of automation in the United States. 55% of the participants indicated that they would not ride in a driverless car and 83% favor a requirement of having a human in the driver's seat in case of an emergency. Suppose that the number of participants was n - 540. Is there sufficient evidence to conclude that mare than a simple majerity of Americans would not ride in a driverless car A USE SALT (a) Use a formal test of hypothesis with a- 0.05 to determine whether more than 50% of Americans would not ride in a driverless car State the null and alternative hypothesis. O Moip0.5 versus - 0.5 O Hạ: p< 0.5 versus Hp> 0.5 0.5 versus Hp> 0.5 -0.5 versus Hp 0.5 0.5 versus H<0.5 Find t he test statistic. (Round your ansver to two decimal places.) Find the rejection region. (Round your answers to twe decimal places. If the test is one-tailed. enter NONE for the unused region.) State your conclusion. O Ha is not rejected. There is insufficient evidence to indicate that more than 50% of Americans would not ride in a driverless cas OH is not rejected. There is sufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car. OH, is rejected. There is sufficient evidence to indicate that more than 50 of Americans would not ride in a driverless car. OH is rejected. There is insufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car. (b) Use the p-value approach. (Use a 0.05.) Find the p-value. (Round yeur answer to four decimal places.) prvalue State your conclusion. O The p-value is greater than alpha so He is not rejected. There is insufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car. O The pvalue is greater than alpha se He is not rejected. There is sufficient evidence to indicate that more than 50% of Americans would not ride in a driveriess car. O The prvalue is less than alpha so Ho is rejected. There is sufficient evidence to indicate that more than 50% of Americans would net ride in a driveriess car. epvalue less than alpha se Ha is rejected. There is insufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car. De the twe approaches lead to the same conclusion? O The bro approaches lead to the different conclusions. O The two approaches lead to the same conclusion.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
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Chapter11: Data Analysis And Probability
Section: Chapter Questions
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In a report concerning the rise of automation in the United States, 55% of the participants indicated that they would not ride in a driverless car, and 83% favor a requirement of having a human in the driver's seat in case of an emergency. Suppose that the number of participants was n = 540. Is there sufficient evidence to conclude that
more than a simple majority of Americans would not ride in a driverless car?
n USE SALT
(a) Use a formal test of hypothesis with a = 0.05 to determine whether more than 50% of Americans would not ride in a driverless car.
State the null and alternative hypothesis.
O Ho: p+ 0.5 versus H: P = 0.5
O Ho: P< 0.5 versus H: p> 0.5
O Hoi p = 0.5 versus H p> 0.5
O Ho: p = 0.5 versus H: p # 0.5
O Ho: p= 0.5 versus H: P < 0.5
Find the test statistic. (Round your answer to two decimal places.)
z =
Find the rejection region. (Round your answers to two decimal places. If the test is one-tailed, enter NONE for the unused region.)
State your conclusion.
O H, is not rejected. There is insufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car.
O H, is not rejected. There is sufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car.
O H, is rejected. There is sufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car.
O H, is rejected. There is insufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car.
(b) Use the p-value approach. (Use a = 0.05.)
Find the p-value. (Round your answer to four decimal places.)
p-value =
State your conclusion.
O The p-value is greater than alpha so H, is not rejected. There is insufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car.
O The p-value is greater than alpha so H, is not rejected. There is sufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car.
O The p-value is less than alpha so Hn is rejected. There is sufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car.
O The p-value is less than alpha so Hn is rejected. There is insufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car.
Do the two approaches lead to the same conclusion?
O The two approaches lead to the different conclusions.
O The two approaches lead to the same conclusion.
Transcribed Image Text:In a report concerning the rise of automation in the United States, 55% of the participants indicated that they would not ride in a driverless car, and 83% favor a requirement of having a human in the driver's seat in case of an emergency. Suppose that the number of participants was n = 540. Is there sufficient evidence to conclude that more than a simple majority of Americans would not ride in a driverless car? n USE SALT (a) Use a formal test of hypothesis with a = 0.05 to determine whether more than 50% of Americans would not ride in a driverless car. State the null and alternative hypothesis. O Ho: p+ 0.5 versus H: P = 0.5 O Ho: P< 0.5 versus H: p> 0.5 O Hoi p = 0.5 versus H p> 0.5 O Ho: p = 0.5 versus H: p # 0.5 O Ho: p= 0.5 versus H: P < 0.5 Find the test statistic. (Round your answer to two decimal places.) z = Find the rejection region. (Round your answers to two decimal places. If the test is one-tailed, enter NONE for the unused region.) State your conclusion. O H, is not rejected. There is insufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car. O H, is not rejected. There is sufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car. O H, is rejected. There is sufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car. O H, is rejected. There is insufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car. (b) Use the p-value approach. (Use a = 0.05.) Find the p-value. (Round your answer to four decimal places.) p-value = State your conclusion. O The p-value is greater than alpha so H, is not rejected. There is insufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car. O The p-value is greater than alpha so H, is not rejected. There is sufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car. O The p-value is less than alpha so Hn is rejected. There is sufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car. O The p-value is less than alpha so Hn is rejected. There is insufficient evidence to indicate that more than 50% of Americans would not ride in a driverless car. Do the two approaches lead to the same conclusion? O The two approaches lead to the different conclusions. O The two approaches lead to the same conclusion.
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