2. Which of the following is the correct expression for the chi-square goodness-of-fit test in this situation? (2) x² = (b) x² = ((c) )x (d) x² = (e) x² = (159-155) 155 (137-155) 155 (137-155) 137 (159-155) 159 (137-155)2 (159-155)2 + + + 155 155 (137-155)² (159-155)² 137 159 (137-155)² (159-155)² 465 465 + + + (169-155)) 155 (169-155) 169 + + + 2 2 (169-155)2) 155 (169-155)2 169 (169-155) 20 465 Squaved cannot be outside of parentheses, plus observed minus expected is the denoverator.
2. Which of the following is the correct expression for the chi-square goodness-of-fit test in this situation? (2) x² = (b) x² = ((c) )x (d) x² = (e) x² = (159-155) 155 (137-155) 155 (137-155) 137 (159-155) 159 (137-155)2 (159-155)2 + + + 155 155 (137-155)² (159-155)² 137 159 (137-155)² (159-155)² 465 465 + + + (169-155)) 155 (169-155) 169 + + + 2 2 (169-155)2) 155 (169-155)2 169 (169-155) 20 465 Squaved cannot be outside of parentheses, plus observed minus expected is the denoverator.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:Use the following for questions 1 - 2:
three lanes at his toll booth. He selects a random sample from all the cars that approach the
A statistically-minded toll collector wonders if drivers are equally likely to choose each of the
booth when all three lanes are empty, so that the driver's choice isn't influenced by the cars
already at the booth.
Here are his results:
Lane
Left Center Right
169
Number of students 137 159
Which of the following is the appro
alternative hypothesis for addressing this question?

Transcribed Image Text:2. Which of the following is the correct expression for the chi-square goodness-of-fit test in this
situation?
(35) x² =
(b) x² =
2
((c) )x
(d) x² =
(e) x² =
=
(137-155)
155
(137-155)
137
(137-155)²
+
155
(137-155)²
137
(137-155)²
465
(159-155)
155
(159-155)
159
(159-155)² (169-155)2
155
(169-155) 21
+
+
+
+
+
155
(159-155)²
159
(159-155)²
465
(169-155)
155
(169-155)
169
+
+
2
+
2
169
(169-155) 21
465
Squared cannot be outside
of parentheses, plus observed
minus expected is the denoverator.
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