A First Course in Probability (10th Edition)
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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