The test statistic is (Round to three decimal places as needed.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Conduct the hypothesis test and provide the test statistic and the critical value, and state the conclusion.
A person randomly selected 100 checks and recorded the cents portions of those checks. The table below lists those
cents portions categorized according to the indicated values. Use a 0.025 significance level to test the claim that the
four categories are equally likely. The person expected that many checks for whole dollar amounts would result in a
disproportionately high frequency for the first category, but do the results support that expectation?
Cents portion of check
Number
0-24
32
25-49
22
Click here to view the chi-square distribution table.
The test statistic is.
(Round to three decimal places as needed.)
50-74
27
75-99
19
Transcribed Image Text:Conduct the hypothesis test and provide the test statistic and the critical value, and state the conclusion. A person randomly selected 100 checks and recorded the cents portions of those checks. The table below lists those cents portions categorized according to the indicated values. Use a 0.025 significance level to test the claim that the four categories are equally likely. The person expected that many checks for whole dollar amounts would result in a disproportionately high frequency for the first category, but do the results support that expectation? Cents portion of check Number 0-24 32 25-49 22 Click here to view the chi-square distribution table. The test statistic is. (Round to three decimal places as needed.) 50-74 27 75-99 19
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