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An insurance company reported that 30% of those persons involved in minor traffic accidents this year have been involved in at least one traffic accident in the last three years. Believing 8. it was too large, an advisory group decided to investigate this claim. A sample of 200 traffic accidents this year showed that 56 persons were also involved in another accident in the last three years. Determine the value of the population proportion. A. 0.28 В. О.30 C. 3.57 D. 60.0 In problem no. 8, what is the value of p? А. О.28 В. О.35 9. С. 3.57 D. 60.0 10. In a certain senior high school, it is estimated that approximately 15% of the students ride bicycles in going to school. In a random sample of 90 senior high students, 19 are found to ride bicycles in coming to class. What is the value of the population proportion? A. 0.15 В. 0.21 С. 0.29 D. 4.74

An insurance company reported that 30% of those persons involved in minor traffic accidents this year have been involved in at least one traffic accident in the last three years. Believing 8. it was too large, an advisory group decided to investigate this claim. A sample of 200 traffic accidents this year showed that 56 persons were also involved in another accident in the last three years. Determine the value of the population proportion. A. 0.28 В. О.30 C. 3.57 D. 60.0 In problem no. 8, what is the value of p? А. О.28 В. О.35 9. С. 3.57 D. 60.0 10. In a certain senior high school, it is estimated that approximately 15% of the students ride bicycles in going to school. In a random sample of 90 senior high students, 19 are found to ride bicycles in coming to class. What is the value of the population proportion? A. 0.15 В. 0.21 С. 0.29 D. 4.74

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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14. In Karangalan State University, 78% of all students are receiving financial assistance or recipients of scholarship programs. The school paper selects a random sample of 100 students and 72% of the respondents say they are receiving some sort of financial support. Which of the following is true? A. 100 represents the 72% of the students. B. 78% is the population proportion and 100 is the sample proportion. C. 78% is the sample proportion and 78% is the population proportion. D. 78% is the population proportion and 72% is the sample proportion. 15. In a learning study, 1,200 respondents were asked if they can assimilate concepts while watching television wherein 586 said YES. What is the population proportion of those who said NO? A. 0.48 В. О.49 С. О.51 D. 0.58
Transcribed Image Text:14. In Karangalan State University, 78% of all students are receiving financial assistance or recipients of scholarship programs. The school paper selects a random sample of 100 students and 72% of the respondents say they are receiving some sort of financial support. Which of the following is true? A. 100 represents the 72% of the students. B. 78% is the population proportion and 100 is the sample proportion. C. 78% is the sample proportion and 78% is the population proportion. D. 78% is the population proportion and 72% is the sample proportion. 15. In a learning study, 1,200 respondents were asked if they can assimilate concepts while watching television wherein 586 said YES. What is the population proportion of those who said NO? A. 0.48 В. О.49 С. О.51 D. 0.58
8. An insurance company reported that 30% of those persons involved in minor traffic accidents this year have been involved in at least one traffic accident in the last three years. Believing it was too large, an advisory group decided to investigate this claim. A sample of 200 traffic accidents this year showed that 56 persons were also involved in another accident in the last three years. Determine the value of the population proportion. С. 3.57 A. 0.28 В. О.30 D. 60.0 In problem no. 8, what is the value of p? В. О.35 9. A. 0.28 С. 3.57 D. 60.0 10. In a certain senior high school, it is estimated that approximately 15% of the students ride bicycles in going to school. In a random sample of 90 senior high students, 19 are found to ride bicycles in coming to class. What is the value of the population proportion? A. 0.15 В. 0.21 C. 0.29 D. 4.74 11. Which of the following test statistic is appropriate to use in testing hypothesis involving population proportion? D. c-test C. p-test A. t-test B. z-test 12. Before a nationwide election, a polling place was trying to see who would win. Which choice best represents the sample? A. a selection of male voters B. a selection of female voters C. a selection of voters over age 50 D. a selection of voters of different ages 13. A computer store surveys its clients who purchased laptop computers to ask what software the store should include in its computers. Identify the population. A. clients on the store B. computer manufacturers C. clients who are interested in software D. clients who purchased laptop computers
Transcribed Image Text:8. An insurance company reported that 30% of those persons involved in minor traffic accidents this year have been involved in at least one traffic accident in the last three years. Believing it was too large, an advisory group decided to investigate this claim. A sample of 200 traffic accidents this year showed that 56 persons were also involved in another accident in the last three years. Determine the value of the population proportion. С. 3.57 A. 0.28 В. О.30 D. 60.0 In problem no. 8, what is the value of p? В. О.35 9. A. 0.28 С. 3.57 D. 60.0 10. In a certain senior high school, it is estimated that approximately 15% of the students ride bicycles in going to school. In a random sample of 90 senior high students, 19 are found to ride bicycles in coming to class. What is the value of the population proportion? A. 0.15 В. 0.21 C. 0.29 D. 4.74 11. Which of the following test statistic is appropriate to use in testing hypothesis involving population proportion? D. c-test C. p-test A. t-test B. z-test 12. Before a nationwide election, a polling place was trying to see who would win. Which choice best represents the sample? A. a selection of male voters B. a selection of female voters C. a selection of voters over age 50 D. a selection of voters of different ages 13. A computer store surveys its clients who purchased laptop computers to ask what software the store should include in its computers. Identify the population. A. clients on the store B. computer manufacturers C. clients who are interested in software D. clients who purchased laptop computers
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