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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
8.5.1. The table shows the midterm and final examination test scores for 10 students from a differential equations class, where x denotes the midterm scores and y denotes the final scores.
|
x |
68 |
87 |
75 |
91 |
82 |
77 |
86 |
82 |
75 |
79 |
|
y |
74 |
89 |
80 |
93 |
88 |
79 |
97 |
95 |
89 |
92 |
(a) At 95% confidence level, test whether X and Y are independent.
(b) Find the p-value.
(c) State any assumptions you have made in solving the problem.
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