MAT 152 Worksheet 7 NAME: 10.1, 10.2 DUE: Sunday, 12/4/2022 Submit in Moodle (Extension Granted) Show your work, where appropriate. READ AND FOLLOW ALL DIRECTIONS! 1. (Section 10.1) In a Fall 2021 survey, statistics students were asked if they had ever tested positive for COVID-19. The results of that survey appear in the table on the left. This Fall 2022 semester, 54 statistics students answered the same question on the Introduction Survey. These results are given in the table on the right. Fall 2021 Fall 2022 COVID + Percent Frequency COVID + Frequency Yes 32% Yes 37 No 68% No 17 My claim is that this semester's COVID + survey results are different from last fall's COVID + survey results. At a = 0.10, test my claim. A. State the hypotheses. Write complete sentences. (12 pt) Ho: Ha: B. Which hypothesis is the claim? Circle one: Ho Ha (6 pt) C. Calculate the x2 test statistic: x2 = Round to 3 decimal places. (6 pt) (Use x2-GOF Test for C & D.) D. Calculate the p-value: Write in scientific notation rounding the first number to 2 decimal places. (6 pt) E. Circle the correct decision: Reject Ho or Fail to Reject Ho (6 pt) F. Conclusion: Write 1 complete sentence. Make sure to address the claim. Explain in terms of this semester and last semester's distribution. (12 pt)