8 00 Course Hero + Question 1 ideas.humber.ca/assess2/?cid=1017&aid=31035#/skip/1 Four parties participated in the last Provincial election in Ontario; PC, NDP, Liberal, Green party. PC captured 40% of the vote, NDP 30%, Liberal 25%, and the Green party 5%. A survey of 1000 voters asked each to identify the party that they would vote for in the next election. These results were PC=430, NDP=254, Liberal=269, and Green party = 47. Can we infer at 5% level of significance that the voter support is going to change in the next election? For part (a), round your answers in the right column to 3 decimal places. (a) Fill in the table below. (0 - E) Party Observed Frequency O Expected Frequency E E PC NDP Liberal Green Party Totals x? = (0 - E) E (b) State the null and alternative hypotheses, and identify which one is the claim. Ho Colost on onewar Q Search H ^ ENG UK 50 pts h 59mins x Details 12:11 AM 4/9/2023 1 8 00 Course Hero C Totals ideas.humber.ca/assess2/?cid=1017&aid=31035#/skip/1 (b) State the null and alternative hypotheses, and identify which one is the claim. Ho: Select an answer H: Select an answer Which one is the claim: H1 (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 cr: (e) Is the null hypothesis rejected? O No Yes T Q Search H h 59mins x ENG UK 12:11 AM 4/9/2023 1 8 00 Course Hero + ideas.humber.ca/assess2/?cid=1017&aid=31035#/skip/1 = (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 X r = (e) Is the null hypothesis rejected? O No Yes (f) Is the claim supported? At 5% significance level, there is not sufficient sample evidence to support the claim that the voter support is going to change in the next election. O At 5% significance level, there is sufficient sample evidence to support the claim that the voter support is going to change in the next election. Question Help: Message instructor Add Work Check Answer T Q Search H h 59mins x ^ ENG UK 12:11 AM 4/9/2023 1