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graduating students from the previcus year. After implementing several new programs during the last two years, the university reevaluated its retention rate using a random sample of 352 students and found the retention rate at 5%. 2. Which is the correct pair of hypotheses? A. Ho: p= 0.04; Ha p > 0.04 B. Ho: p=0.04; Ha p < 0.04 C. Ho: p=0.04; Ha: p0.04 D. Ho p= 0.04; Ha: p 2 0.04 3. What is the value of z? A. -1.07 B. 0.96 C. 1.07

graduating students from the previcus year. After implementing several new programs during the last two years, the university reevaluated its retention rate using a random sample of 352 students and found the retention rate at 5%. 2. Which is the correct pair of hypotheses? A. Ho: p= 0.04; Ha p > 0.04 B. Ho: p=0.04; Ha p < 0.04 C. Ho: p=0.04; Ha: p0.04 D. Ho p= 0.04; Ha: p 2 0.04 3. What is the value of z? A. -1.07 B. 0.96 C. 1.07

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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For numbers 2 to 4, refer to the given problem below.

A state university wants to increase its retention rate of 4% for graduating students from the previous year. After implementing several new programs during the last two years, the university reevaluated its retention rate using a random sample of 352 students and found the retention rate at 5%. 2. Which is the correct pair of hypotheses? A. Ho: p= 0.04; Ha p > 0.04 B. Ho: p= 0.04; Ha p < 0.04. C. Ho: p=0.04; Ha: p = 0.04 D. Ho: p= 0.04; Ha: p ≥ 0.04 3. What is the value of z? A. -1.07 B. 0.96 C. 1.07 D. 2.59 4. What is the p-value? A. 0.8577 B. 0.2846 C. 0.2215 D. 0.1685
Transcribed Image Text:A state university wants to increase its retention rate of 4% for graduating students from the previous year. After implementing several new programs during the last two years, the university reevaluated its retention rate using a random sample of 352 students and found the retention rate at 5%. 2. Which is the correct pair of hypotheses? A. Ho: p= 0.04; Ha p > 0.04 B. Ho: p= 0.04; Ha p < 0.04. C. Ho: p=0.04; Ha: p = 0.04 D. Ho: p= 0.04; Ha: p ≥ 0.04 3. What is the value of z? A. -1.07 B. 0.96 C. 1.07 D. 2.59 4. What is the p-value? A. 0.8577 B. 0.2846 C. 0.2215 D. 0.1685
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