DO IDEAS Homework Help - Q&A from Onl X X C imathas.humber.ca/assess2/?cid=493&aid=18010#/skip/1 Q 2 IM HUMBER COLLEGE OO STAT1112 (a) Fill in the table below. 1hr58mins Observed Expected Hiring Frequency Frequency O -E (0 - E) (0 - E) Intention E E O Definitely 40 Hire Probably 22 Hire Hire 28 Uncertain Will Not 10 Hire x = NO-E) Total E (b) State the null and alternative hypotheses, and identify which one is the claim. Ho: Select an answer Select an answer At least one of the frequencies changes. H1: All of the frequencies stay the same. At least one of the frequencies stays the same. At most one of the frequencies changes Whil At least two of the frequencies stay the same. OH1 O Ho (c) Enter the number of degrees of freedom df = 2:27 PM Type here to search O W 10"C Mostly sunny ~ 9: "1 7 (x 2022-04-20 14DO IDEAS Homework Help - Q&A from Onl X X C imathas.humber.ca/assess2/?cid=493&aid=18010#/skip/1 Q 2 IM HUMBER COLLEGE OO STAT1112 (a) Fill in the table below. 1hr57 mins Observed Expected Hiring Frequency Frequency O -E (0 - E) (0 - E) Intention E E O Definitely 40 Hire Probably 22 Hire Hire 28 Uncertain Will Not 10 Hire x = NO-E) E Total (b) State the null and alternative hypotheses, and identify which one is the claim. Ho: Select an answer H1: Select an answer Select an answer At least one of the frequencies stays the same. Whil At most one of the frequencies changes. At least two of the frequencies stay the same. At least one of the frequencies changes OneDrive X All of the frequencies stay the same. O Ho Screenshot saved The screenshot was added to your OneDrive. (c) Enter the number of degrees of freedom df = 2:27 PM Type here to search O W 10"C Mostly sunny ~ 9 0 7 (x 2022-04-20DO IDEAS Homework Help - Q&A from Onl X X C imathas.humber.ca/assess2/?cid =493&aid=18010#/skip/1 Q 2 IM HUMBER COLLEGE OO STAT1112 1hr57 mins (c) Enter the number of degrees of freedom df = For part (d), round your answer to 3 decimal places. (d) What is the critical value Xo = (e) Is the null hypothesis rejected? Is the alternative hypothesis supported? O Reject Ho (claim) and fail to support H1 O Reject Ho and support H1 (claim) O Fail to reject Ho (claim) and support H1 O Fail to reject Ho and fail to support H1 (claim) (f) Select the correct statement. O At 2.5% significance level, there is not sufficient sample evidence to support the claim that proportions from the initial study have significantly changed. O At 2.5% significance level, there is sufficient sample evidence to support the claim that proportions from the initial study have significantly changed Question Help: Message instructor Add Work Next Question Type here to search O 9 W 2:27 PM 10"C Mostly sunny ~ 91 1 7 (x 2022-04-20DO IDEAS Homework Help - Q&A from Onl x X C imathas.humber.ca/assess2/?cid=493&laid=18010#/skip/1 Q 2 IM HUMBER COLLEGE DO STAT1112 A study conducted in a certain period of time found that fewer than half of employers 1hr58mins who hired new college graduates last academic year plan to definitely do so again. Suppose that the hiring intentions of the respondents were as follows: 35% selected Definitely Hire 25% selected Probably Hire 21% selected Hire Uncertain 19% selected Will Not Hire Six month later, a random sample of 100 employers were asked about their hiring intentions and gave the following responses: 40 selected Definitely Hire 22 selected Probably Hire 28 selected Hire Uncertain 10 selected Will Not Hire At 2.5% significance level, does it mean that proportions from the initial study have significantly changed? Use Goodness-of-Fit test and x' distribution. For part (a), round your answers in the " (O - E) E " column to 3 decimal places. (a) Fill in the table below. Observed Expected Hiring Frequency Frequency O - E (0 - E)- (0 - E) Intention E O E Definitely 40 Hire Probably 22 Hire Hire 21 2:27 PM + Type here to search O W 10"C Mostly sunny ~ 9: "1 7 (x 2022-04-20