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 0.10 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 ​0-24 ​25-49 ​50-74 ​75-99   Number 30 23 27 20  The test statistic is ? The critical value is? State the conclusion. Reject or do not reject? Is there sufficient evidence?  Does the result appear to support the expectation?

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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 0.10 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
​0-24
​25-49
​50-74
​75-99
 
Number
30
23
27
20
 
The test statistic is ?
The critical value is?
State the conclusion.
Reject or do not reject?
Is there sufficient evidence? 
Does the result appear to support the expectation? 
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