soda Asoft drink company is conducting research to select a new design for the can. A 1 Wm random sample of individuals have been selected to participate. The company WhiCh 0f the following statement(s) is(are) COFFECt With respect to this gave each participant the same soda twice, but one drink was served in a red can hypothesis test? (Select all that aPP'Y) and the other was in a blue can. The order was chosen randomly. Participants The test statistic is _0_739 were asked to rate each drink on a scale of 1 to 10. Thus the company wishes to test if the colour of the can can inuence the ratings. The ratings were recorded in the table below. Does this sample indicate that there is a difference in ratings? Assume a = 0.10 Let [1,: represent the population mean difference (red - blue) in the ratings. The test statistic follows the standard Normal model The P-value is less than 0.20 The test statistic follows a t-model with d f = 15 BOOBS Rater Red Blue Difference (Red - Blue) 1 4 6 _2 None of the statements are correct 2 7 5 2 3 3 6 -3 4 8 9 -1 5 5 2 3 6 9 9 O 7 7 10 -3 8 5 4 1 9 6 8 -2 10 9 7 2 11 8 8 0 12 3 7 -4 13 6 5 1 14 8 8 0 15 9 1o -1 16 7 6 1 Mean 6.5 6.875 -0.375 Standard deviation 2.03 2.22 2.03