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
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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A teacher wants to determine
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.
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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