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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 408 Weeks Ago, 4 Days Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
6.69
A die is tossed 180 times with the following re- sults:
Is this a balanced die? Use a 0.01 level of significance.
6.70 Three marbles are selected from an urn con- taining 5 red marbles and 3 green marbles. After the number X of red marbles is recorded, the marbles are replaced in the urn and the experiment repeated 112 times. The results obtained are as follows:
x 0 1 2 3
f 1 31 55 25
Test the hypothesis, at the 0.05 level of significance, that the recorded data may be fitted by the hypergeo- metric distribution h(x; 8, 3, 5), x = 0, 1, 2, 3.
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