Conduct the hypothesis test and provide the test statistic and the critical valu

Question

Conduct the hypothesis test and provide the test statistic and the critical value, and state the conclusion. A person randomly selected 100100 checks and recorded the cents portions of those checks. The table below lists those cents portions categorized according to the indicated values. Use a 0.050.05 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 5151 2020 1111 1818 The test statistic is nothing. (Round to three decimal places as needed.) The critical value is nothing. (Round to three decimal places as needed.) State the conclusion. Do not reject Reject Upper H 0H0. There is is not sufficient evidence to warrant rejection of the claim that the four categories are equally likely. The results do not appear appear to support the expectation that the frequency for the first category is dis

Explanation / Answer

Test statistic = 37.84
critical value = 7.8147
reject

there is sufficient evidence

Please rate

Oi Ei (Oi-Ei)^2/Ei 0.25 51 25 27.04 0.25 20 25 1 0.25 11 25 7.84 0.25 18 25 1.96 1 100 100 37.84 critical 7.814727903

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