Answered step by step
Verified Expert Solution
Question
1 Approved Answer
11:07 AM Thu Aug 4 mylab.pearson.com MATH& 146 (20274) SU This quiz: 8 point(s) @ - . - Question 5 of possible QUIZ. Qurz 5
11:07 AM Thu Aug 4 mylab.pearson.com MATH& 146 (20274) SU This quiz: 8 point(s) @ - . - Question 5 of possible QUIZ. Qurz 5 8 This question: 1 point(s) possible Submit quiz _ _ For students who rst enrolled in two-year public institutions in a Quest|on \"St I6 recent semester, the proportion who earned a bachelor's degree within six years was 0.389. The president of a certain junior college believes that the proportion of students who enroll in her institution have a lower completion rate. 0 Question 1 (a) State the null and alternative hypotheses in words. (b) State the null and alternative hypotheses symbolically. (c) Explain what it would mean to make a Type I error. (d) Explain what it would mean to make a Type II error. 0 Question 2 O QueStion 3 (b) State the hypotheses symbolically. \"01 =- 0 Question 4 H1: E (Type integers or decimals. Do not round.) (c) What would it mean to make a Type I error? The president the hypothesis that the proportion of students who earn a bachelor's degree within six years is 0 Question 6 0.389 when, in fact, the proportion is (Type integers or decimals. Do not round.) 0 Question 5 0 Question 7 (d) What would it mean to make a Type II error? The president fails to reject the hypothesis that the proportion 0 Question 8 of students who earn a bachelor's degree within six years is 0.389 when, in fact, the proportion is (Type integers or decimals. Do not round.) 11:06 AM Thu Aug 4 E mylab.pearson.com MATH& 146 (20274) SU This quiz: 8 point(s) @ - . - Question 5 of possible QUIZ. Qurz 5 8 This question: 'I point(s) possible Submit quiz _ _ For students who rst enrolled in two-year public institutions in a QUBStlon I|St I6 recent semester, the proportion who earned a bachelor's degree within six years was 0.389. The president of a certain junior college believes that the proportion of students who enroll in her institution have a lower completion rate. 0 Question 1 (a) State the null and alternative hypotheses in words. (b) State the null and alternative hypotheses symbolically. (c) Explain what it would mean to make a Type I error. (d) Explain what it would mean to make a Type II error. 0 Question 2 E) . (a) State the null hypothesis in words. Choose the correct answer 0 Question 3 below 0 A. Among students who rst enroll in two-year 0 Question 4 public institutions, the completion rate is 0.389. O B. Among students who enroll at the certain junior college, the completion rate is less than 0.389. 0 Question 5 O C. Among students who enroll at the certain junior college, the completion rate is 0.389. O D. Among students who enroll at the certain junior college, 0 Question 6 the completion rate is greater than 0.389. State the alternative hypothesis in words. Choose the correct answer below. 0 Question 7 O A. Among students who rst enroll in two-year public institutions, the completion rate is 0.389. 0 Question 8 O B. Among students who enroll at the certain junior college, the completion rate is less than 0.389. O C. Among students who enroll at the certain junior college, the completion rate is greater than 0.389. O D. Among students who enroll at the certain junior college, the completion rate is 0.389. C) Time Remaining: 00:47:01
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access with AI-Powered Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started