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A teacher wants to determine whether his students have mastered the material in their literature unit. Each student completes a pretest before beginning the unit and a posttest at the end of the unit. The results are in the table. Student Pretest Posttest 1 2 www 3 ww 5 NE H OKO ON 92 81 73 75 70 80 88 96 85 72 3 92 Difference (Posttest - Pretest) 4 -1 The teacher's null hypothesis is that H, 4, = 0, while his alternative hypothesis is 4₂ > 0: Rased on the data in the table and using a significance level of 0.05. what is the correct P

A teacher wants to determine whether his students have mastered the material in their literature unit. Each student completes a pretest before beginning the unit and a posttest at the end of the unit. The results are in the table. Student Pretest Posttest 1 2 www 3 ww 5 NE H OKO ON 92 81 73 75 70 80 88 96 85 72 3 92 Difference (Posttest - Pretest) 4 -1 The teacher's null hypothesis is that H, 4, = 0, while his alternative hypothesis is 4₂ > 0: Rased on the data in the table and using a significance level of 0.05. what is the correct P

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A teacher wants to determine 

A teacher wants to determine whether his students have mastered the material in their literature unit. Each student completes a pretest before beginning the unit and a posttest at the end of the unit. The results are in the table. Student Pretest Posttest 1 FI 2 13 21 15 6 8 9 NEX 10 92 GRY 70 80 P 15) ON 2 8 J 2 CA Difference (Posttest - Pretest) 4 4 -1 2 10 The teacher's null hypothesis is that H = 0, while his alternative hypothesis is , > 0: Based on the data in the table and using a significance level of 0.05. what is the correct P.
Transcribed Image Text:A teacher wants to determine whether his students have mastered the material in their literature unit. Each student completes a pretest before beginning the unit and a posttest at the end of the unit. The results are in the table. Student Pretest Posttest 1 FI 2 13 21 15 6 8 9 NEX 10 92 GRY 70 80 P 15) ON 2 8 J 2 CA Difference (Posttest - Pretest) 4 4 -1 2 10 The teacher's null hypothesis is that H = 0, while his alternative hypothesis is , > 0: Based on the data in the table and using a significance level of 0.05. what is the correct P.
4 15 6 7 9 10 80 A 70 80 CO A 83 S 2 9 DAT ca 2 5 7 4 7 0 The teacher's null hypothesis is that Ho: 4, = 0, while his alternative hypothesis is , >0;. Based on the data in the table and using a significance level of 0.05, what is the correct P- value and conclusion? P-value of 0.007478, he must reject the null hypothesis. OP-value of 0.005487, he must fail to reject the null hypothesis. P-value of 0.096644, he must reject the null hypothesis. P-value of 0.016644, he must fail to reject the null hypothesis.
Transcribed Image Text:4 15 6 7 9 10 80 A 70 80 CO A 83 S 2 9 DAT ca 2 5 7 4 7 0 The teacher's null hypothesis is that Ho: 4, = 0, while his alternative hypothesis is , >0;. Based on the data in the table and using a significance level of 0.05, what is the correct P- value and conclusion? P-value of 0.007478, he must reject the null hypothesis. OP-value of 0.005487, he must fail to reject the null hypothesis. P-value of 0.096644, he must reject the null hypothesis. P-value of 0.016644, he must fail to reject the null hypothesis.
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