Problem 4: Mrs. Cunan introduced a Gallery Walk Technique in her Science class. He gave a pretest and posttest to her 20 students and gathered the following data: Student Pretest (x1) Posttest (x2) 1 10 15 2 30 35 3 15 25 4 15 25 5 20 20 6 10 20 7 18 22 8 14 20 9 15 20 10 20 15 11 18 30 12 15 10 13 15 16 14 20 25 15 18 15 16 40 45 17 10 15 18 10 10 19 12 18 20 20 25 At .05 level of significance, is the Gallery Walk Technique effective?
Problem 4: Mrs. Cunan introduced a Gallery Walk Technique in her Science class. He gave a pretest and posttest to her 20 students and gathered the following data: Student Pretest (x1) Posttest (x2) 1 10 15 2 30 35 3 15 25 4 15 25 5 20 20 6 10 20 7 18 22 8 14 20 9 15 20 10 20 15 11 18 30 12 15 10 13 15 16 14 20 25 15 18 15 16 40 45 17 10 15 18 10 10 19 12 18 20 20 25 At .05 level of significance, is the Gallery Walk Technique effective?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Problem 4: Mrs. Cunan introduced a Gallery Walk Technique in her Science class. He gave a pretest and posttest to her 20 students and gathered the following data:
Student |
Pretest (x1) |
Posttest (x2) |
1 |
10 |
15 |
2 |
30 |
35 |
3 |
15 |
25 |
4 |
15 |
25 |
5 |
20 |
20 |
6 |
10 |
20 |
7 |
18 |
22 |
8 |
14 |
20 |
9 |
15 |
20 |
10 |
20 |
15 |
11 |
18 |
30 |
12 |
15 |
10 |
13 |
15 |
16 |
14 |
20 |
25 |
15 |
18 |
15 |
16 |
40 |
45 |
17 |
10 |
15 |
18 |
10 |
10 |
19 |
12 |
18 |
20 |
20 |
25 |
At .05 level of significance, is the Gallery Walk Technique effective?
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