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Students are reluctant to report cheating by other students. A student project put this question to an SRS of 172 undergraduates at a large university: You witness two students cheating on a quiz. Do you go to the professor? Only 19 answered "yes." What is the standard deviation of the sampling distribution of ? 0.024 0.00056 0.89 0.11 Use this information to answer Questions 2 trough 6: A high-school teacher in a low-income urban school in Worcester, Massachusetts, used cash incentives to encourage student learning in his AP statistics class. In 2010, 15 of the 61 students enrolled in his class scored a 5 on the AP statistics exam. Worldwide, the proportion of students who scored a 5 in 2010 was 0.15. Is this evidence that the proportion of students who would score a 5 on the AP statistics exam when taught by the teacher in Worcester using cash incentives is higher than the worldwide proportion of 0.15? Setup the appropriate null and alternative hypotesis. Ho : p = 0.24 and Ha : p > 0. 24 O Ho: H =0.15 and H. : µ > 0. 15 O Ho :P 0. 15 and Ha :p 0.15 O Ho : p = 0.15 and Ha : p > 0.15

Students are reluctant to report cheating by other students. A student project put this question to an SRS of 172 undergraduates at a large university: You witness two students cheating on a quiz. Do you go to the professor? Only 19 answered "yes." What is the standard deviation of the sampling distribution of ? 0.024 0.00056 0.89 0.11 Use this information to answer Questions 2 trough 6: A high-school teacher in a low-income urban school in Worcester, Massachusetts, used cash incentives to encourage student learning in his AP statistics class. In 2010, 15 of the 61 students enrolled in his class scored a 5 on the AP statistics exam. Worldwide, the proportion of students who scored a 5 in 2010 was 0.15. Is this evidence that the proportion of students who would score a 5 on the AP statistics exam when taught by the teacher in Worcester using cash incentives is higher than the worldwide proportion of 0.15? Setup the appropriate null and alternative hypotesis. Ho : p = 0.24 and Ha : p > 0. 24 O Ho: H =0.15 and H. : µ > 0. 15 O Ho :P 0. 15 and Ha :p 0.15 O Ho : p = 0.15 and Ha : p > 0.15

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Students are reluctant to report cheating by other students. A student project put this question to an SRS of 172 undergraduates at a large university: You witness two students cheating on a quiz. Do you go to the professor? Only 19 answered "yes." What is the standard deviation of the sampling distribution of ? 0.024 0.00056 0.89 0.11
Transcribed Image Text:Students are reluctant to report cheating by other students. A student project put this question to an SRS of 172 undergraduates at a large university: You witness two students cheating on a quiz. Do you go to the professor? Only 19 answered "yes." What is the standard deviation of the sampling distribution of ? 0.024 0.00056 0.89 0.11
Use this information to answer Questions 2 trough 6: A high-school teacher in a low-income urban school in Worcester, Massachusetts, used cash incentives to encourage student learning in his AP statistics class. In 2010, 15 of the 61 students enrolled in his class scored a 5 on the AP statistics exam. Worldwide, the proportion of students who scored a 5 in 2010 was 0.15. Is this evidence that the proportion of students who would score a 5 on the AP statistics exam when taught by the teacher in Worcester using cash incentives is higher than the worldwide proportion of 0.15? Setup the appropriate null and alternative hypotesis. Ho : p = 0.24 and Ha : p > 0. 24 O Ho: H =0.15 and H. : µ > 0. 15 O Ho :P 0. 15 and Ha :p 0.15 O Ho : p = 0.15 and Ha : p > 0.15
Transcribed Image Text:Use this information to answer Questions 2 trough 6: A high-school teacher in a low-income urban school in Worcester, Massachusetts, used cash incentives to encourage student learning in his AP statistics class. In 2010, 15 of the 61 students enrolled in his class scored a 5 on the AP statistics exam. Worldwide, the proportion of students who scored a 5 in 2010 was 0.15. Is this evidence that the proportion of students who would score a 5 on the AP statistics exam when taught by the teacher in Worcester using cash incentives is higher than the worldwide proportion of 0.15? Setup the appropriate null and alternative hypotesis. Ho : p = 0.24 and Ha : p > 0. 24 O Ho: H =0.15 and H. : µ > 0. 15 O Ho :P 0. 15 and Ha :p 0.15 O Ho : p = 0.15 and Ha : p > 0.15
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