MATH 225N Week 7 Assignment Conduct a Hypothesis Test for Proportion – P-Value Approach

MATH 225N Week 7 Assignment: Conduct a Hypothesis Test for Proportion – P-Value Approach

1. Question: A business owner claims that the proportion of online order is greater than 75%. to test this claim the honor check the next 1000 orders and … that 745 orders are online orders. find the P value for this to happen this is a test for a proportion and round your answer to three decimal places.
2. Question: A teacher claims that the proportion of students … to pass an exam is greater than 80%. to test this claim the teacher administers the test to 200 random students and determines that 151 students pass the exam. come to a conclusion and interpret the result for this hypothesis test for a proportion using a significance level of 5%?
3. Question: A researcher … that the incidence of a certain type of cancer is less than 5% to test this claim that they are random sample of 4,000 people are … and 170 are … to have the cancer. in this example the p-value was … 0.015 come to a conclusion and interpret the results for this hypothesis test for a proportion use a significance level of 5%?
4. Question: A police officer claims that the proportion of accidents that occur in the daytime versus nighttime at a certain intersection is not 35%. does this claim a random sample of 500 accidents at this intersection was … from police record. it is … that 156 accidents … in the daytime. find the P value for this hypothesis test for the proportion and round your answer to three decimal places
   

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MATH 225N Week 7 Assignment: Conduct a Hypothesis Test for Proportion – P-Value Approach

1. Question: A teacher claims that the proportion of students … to pass an exam is greater than 80%. To test this claim, the teacher administers the test to 200 random students and  determines that 151 students pass the exam.
2. Question: A hospital administrator claims that the proportion of knee surgeries that are successful is 87%. To test this claim, a random sample of 450 patients who underwent knee surgery is … that 371 of these patients had a successful knee surgery operation. 
3. Question: A college administrator claims that the proportion of students that are nursing majors is greater than 40%. To test this claim, a group of 400 students are … and its … that 190 are nursing majors.
4. Question: A police officer claims that the proportion of accidents that occur in the daytime (versus nighttime) at a certain intersection is 35%. To test this claim, a random sample of 500 accidents at this intersection was … from police records it is … that 156 accidents … in the daytime.
5. Question: A teacher claims that the proportion of students … to pass an exam is greater than 80%. To test this claim, the teacher administers the test to 200 random students and  determines that 151 students pass the exam….. Find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.
6. Question: A human resources representative claims that the proportion of employees earning more than $50,000 is less than 40%. To test this claim, a random sample of 700 employees is … and 305 employees are … to earn more than $50,000….. Find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.
7. Question: A college administrator claims that the proportion of students that are nursing majors is less than 40%. To test this claim, a group of 400 students are … that 149 are nursing majors.
8. Question: A business owner claims that the proportion of online orders is greater than 75%. To test this claim, the owner checks the next 1,000 orders and determines that 745 orders are online orders.
9. Question: A human resources representative claims that the proportion of employees earning more than $50,000 is less than 40%. To test this claim, a random sample of 700 employees is … and 305 employees are … to earn more than $50,000.
10. Question: A local cable company claims that the proportion of people who have Internet access is less than 63%. To test this claim, a random sample of 800 people is … that 478 people have Internet access.
11. Question: A college administrator claims that the proportion of students that are nursing majors is less than 40%. To test this claim, a group of 400 students are … and its … that 149 are nursing majors.
12. Question: A researcher claims that the proportion of people who are right-handed is 70%. To test this claim, a random sample of 600 people is … that 397 people are right handed.
13. Question: A college administrator claims that the proportion of students that are female is 62%. To test this claim, a random sample of 300 students is … that 211 students are female.
14. Question: A researcher is investigating a government claim that the unemployment rate is less than 5%. To test this claim, a random sample of 1500 people is … Find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.
15. Question: A business owner claims that the proportion of take out orders is greater than 25%. To test this claim, the owner checks the next 250 orders and determines that 60 orders are take out orders….. Find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.
16. Question: An economist claims that the proportion of people who plan to purchase a fully electric vehicle as their next car is greater than 65%….. To test this claim, a random sample of 750 people are … if they plan to purchase a fully electric vehicle as their next car   Of these 750 people, 513 indicate that they do plan to purchase an electric vehicle….. Find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.
17. Question: A researcher claims that the proportion of college students who plan to participate in community service after graduation is greater than 35%.  To test this claim, a survey … college students if they planned to perform community service after graduation. Of those students, 195 indicated they planned to perform community service. 
18. Question: A police office claims that the proportion of people wearing seat belts is less than 65%. To test this claim, a random sample of 200 drivers is … that 126 people are wearing seat belts.
19. Question: A police officer claims that the proportion of accidents that occur in the daytime (versus nighttime) at a certain intersection is 35%. To test this claim, a random sample of 500 accidents at this intersection was … from police records it is … that 156 accidents … in the daytime