Check the assumptions: 1. Enter the matrix of expected values (round values to 2 decimal places): o Are all of the values in the matrix of expected values greater than or equal to 5? Yes v 2. No N is given, we will assume N
Check the assumptions: 1. Enter the matrix of expected values (round values to 2 decimal places): o Are all of the values in the matrix of expected values greater than or equal to 5? Yes v 2. No N is given, we will assume N
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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the problem is attached. please do full matrixes and full problem as its from one! thx

Transcribed Image Text:Students at multiple grade schools were asked what their personal goal (get good grades, be popular, be
good at sports) was and how important having money were to them (1 very important and 4 least
important). The data are in the table below. Do the data provide enough evidence to show that goal
attainment and importance of having money are dependent? Test at the 7% level.
Money Importance Rating
personal goal
1
2
3
Row Totals
grades
13
34
73
128
248
popular
16
31
38
62
147
sports
6
13
24
46
89
Column Totals
35
78
135
236
484

Transcribed Image Text:Check the assumptions:
1. Enter the matrix of expected values (round values to 2 decimal places):
• Are all of the values in the matrix of expected values greater than or equal to 5? Yes v
2. No N is given, we will assume N
N: Name the test
The conditions are met to use a Chi-Square Independence Test
T: Test Statistic
The formula set up of the first and last term of the test statistic are as follows:
Round initial values to 2 decimal places:
(0 - E)
6.
%3D
E
* 2/
Final answer from technology rounded to 2 decimal places:
x -
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