A six-sided die is rolled 30 times and the numbers 1 through 6 appear

Answered question

2022-05-14

Answer & Explanation

karton

karton

Expert2022-07-25Added 613 answers

A six-sided die is rolled 30 times and the numbers 1 through 6 appear as shown in the following frequency distribution. At the .10 significance level, can we conclude that the die is fair?
 

OutcomeObservedExpected
135
265
325
435
595
675


Ho: p1=p2=...=p6
Hα: at least one of the proportions is different

Run a Chi-Sq Test to get:
Test statistic: Chi-Sq = 3.8528...
p-value: 0.5707
Conclusion: Fail to Reject Ho.
The test supports the conclusion that the die is not biased.

Cheers, Stan H.

Do you have a similar question?

Recalculate according to your conditions!

New Questions in College Statistics

Ask your question.
Get an expert answer.

Let our experts help you. Answer in as fast as 15 minutes.

Didn't find what you were looking for?