A professor is trying to gauge whether or not her style of teaching helps her students enjoy math. To do this, she has her students fill out surveys about their own math-friendliness at the beginning and end of the course, where higher scores are better. The data that she collected is given below. Before After 5 8 7 6 4 5 8 2 4 4 3 5 1 3 3 3 6 5 4 7 7 6 Measure each difference as the sum of the survey questions at the end of the course minus the sum of the survey questions at the beginning of the course and find the corresponding test statistic. Round to two decimal places. Provide your answer below: t=
A professor is trying to gauge whether or not her style of teaching helps her students enjoy math. To do this, she has her students fill out surveys about their own math-friendliness at the beginning and end of the course, where higher scores are better. The data that she collected is given below. Before After 5 8 7 6 4 5 8 2 4 4 3 5 1 3 3 3 6 5 4 7 7 6 Measure each difference as the sum of the survey questions at the end of the course minus the sum of the survey questions at the beginning of the course and find the corresponding test statistic. Round to two decimal places. Provide your answer below: t=
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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A professor is trying to gauge whether or not her style of teaching helps her students enjoy math. To do this, she has her students fill out surveys about their own math-friendliness at the beginning and end of the course, where higher scores are better. The data that she collected is given below.
| Before | After |
| 5 | 8 |
| 7 | 6 |
| 4 | 5 |
| 8 | 2 |
| 4 | 4 |
| 3 | 5 |
| 1 | 3 |
| 3 | 3 |
| 6 | 5 |
| 4 | 7 |
| 7 |
6 |
Measure each difference as the sum of the survey questions at the end of the course minus the sum of the survey questions at the beginning of the course and find the corresponding test statistic. Round to two decimal places.
Provide your answer below:
t=
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