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 0-24 25-49 50-74 75-99 Number 31 21 28 20 Click here to view the chi-square distribution table. as The test statistic is. (Round to three decimal places as needed.) Jul The critical value is. (Round to three decimal places as needed.) pols State the conclusion. Libr Ho. There sufficient evidence to warrant rejection of the claim that the four categories are equally likely. The results to support onten the expectation that the frequency for the first category is disproportionately high. Quizzes Enter your answer in each of the answer boxes.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 6E: List the sample space of each experiment. Tossing three coins
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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
0-24
25-49
50-74
75-99
Number
31
21
28
20
Click here to view the chi-square distribution table.
as
The test statistic is.
(Round to three decimal places as needed.)
Jul
The critical value is.
(Round to three decimal places as needed.)
pols
State the conclusion.
Libr
Ho. There
sufficient evidence to warrant rejection of the claim that the four categories are equally likely. The results
to support
onten
the expectation that the frequency for the first category is disproportionately high.
Quizzes Enter your answer in each of the answer boxes.
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 0-24 25-49 50-74 75-99 Number 31 21 28 20 Click here to view the chi-square distribution table. as The test statistic is. (Round to three decimal places as needed.) Jul The critical value is. (Round to three decimal places as needed.) pols State the conclusion. Libr Ho. There sufficient evidence to warrant rejection of the claim that the four categories are equally likely. The results to support onten the expectation that the frequency for the first category is disproportionately high. Quizzes Enter your answer in each of the answer boxes.
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