Question 9 (4 marks). Suppose the following hypotheses were to be tested, for unknown means #1 and pg: Howl = #2 versus H1! #1 3'9 #2 To test the hypotheses. an unpaired two-sample ttest was performed in R: and the following output was obtained: data: x and y t = 3.263, df = 35.95, pvalue = 9.992 alternative hypothesis: true difference in means is not equal to 6 95 percent confidence interval: -?.625433 1.7?9369 sample estimates: mean of x mean of y 33.35285 38.95445 Assume a 5% level of significance. Select the true statements from the following. [:1 Becausep