Question
A tutor claimed that getting trained by her will boost scores for an exam. If the before and after scores for 12 students are as
A tutor claimed that getting trained by her will boost scores for an exam. If the before and after scores for 12 students are as shown below, can we say that the tutoring helped using the t-test for paired samples? Use a confidence level of 95%.
| 1341 | 1337 |
| 1354 | 1377 |
| 1359 | 1390 |
| 1387 | 1403 |
| 1396 | 1410 |
| 1403 | 1416 |
| 1416 | 1416 |
| 1425 | 1419 |
| 1431 | 1423 |
| 1434 | 1437 |
| 1435 | 1438 |
| 1435 | 1445 |
Step by Step Solution
There are 3 Steps involved in it
Step: 1
To determine whether the tutoring helped improve the scores using the ttest for paired samples we need to follow these steps 1 Calculate the differenc...
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started
Statistics Unlocking The Power Of Data
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
1st Edition
0470601876, 978-0470601877
