A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
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Research Study: The following data collected lists the typing speed as measured by a standard typing test for 12 college students, along with the number of pages they had to type for their project.
Instructions: Use the data collected to compute the values listed in Table#1. Use .05 significance.
Data Collected:
Student |
Number of pages typed |
Typing speed |
Chris |
37 |
50 |
Mary |
6 |
14 |
Paul |
12 |
25 |
Juan |
24 |
42 |
Marcelo |
16 |
35 |
Table #1 |
Compute and report these values |
SP |
|
r2 |
|
∑x |
|
∑y |
|
SSx |
|
SSy |
|
a |
|
b |
|
F ratio |
|
F critical (value from F table) |
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