Conduct The Hypothesis Test And Provide The Test Statistic And The Critical Value And State The Conclusion A Person Ra 1 (54.32 KiB) Viewed 89 times
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 25-49 26 Number Click here to view the chi-square distribution table. 0-24 30 The test statistic is. (Round to three decimal places as needed.) The critical value is. (Round to three decimal places as needed.) State the conclusion. high. 50-74 19 75-99 25 Ho. There ▼sufficient evidence to warrant rejection of the claim that the four categories are equally likely. The results to support the expectation that the frequency for the first category is disproportionately
Degrees of Freedom 1 2 3 4 5 6 7 8 9 10 0.995 0.010 0.072 0.207 0.412 0.676 0.989 1.344 1.735 2.156 0.99 0.020 0.115 0.297 0.554 0.872 1.239 1.646 2.088 2.558 Area to the Right of the Critical Value 0.975 0.001 0.051 0.216 0.484 0.831 1.237 1.690 2.180 2.700 3.247 0.95 0.004 0.103 0.352 0.711 1.145 1.635 2.167 2.733 3.325 3.940 0.90 0.016 0.211 0.584 1.064 1.610 2.204 2.833 3.490 4.168 4.865 15.987 18.307 0.10 0.05 0.025 0.01 0.005 2.706 3.841 5.024 6.635 7.879 4.605 5.991 7.378 9.210 10.597 6.251 7.815 9.348 11.345 12.838 7.779 9.488 11.143 13.277 14.860 9.236 11.071 12.833 15.086 16.750 10.645 12.592 14.449 16.812 18.548 12.017 14.067 18.475 20.278 16.013 17.535 20.090 21.955 13.362 15.507 14.684 16.919 19.023 21.666 23.589 20.483 23.209 25.188
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!