A particular cell phone case is available in a choice of four different colors. A store sells all four colors. To test t

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A Particular Cell Phone Case Is Available In A Choice Of Four Different Colors A Store Sells All Four Colors To Test T 1 (124.2 KiB) Viewed 14 times

A particular cell phone case is available in a choice of four different colors. A store sells all four colors. To test the hypothesis that sales are equally divided among the four colors, a random sample of 100 purchases is identified. USE SALT (a) If the resulting x² value were 6.80, what is the conclusion when using a test with significance level 0.05? O Fail to reject Ho. There is convincing evidence to conclude that the purchases are not equally divided between the four colors. O Fail to reject Ho. There is not enough evidence to conclude that the purchases are not equally divided between the four colors. O Reject Ho. There is not enough evidence to conclude that the purchases are not equally divided between the four colors. O Reject Ho. There is convincing evidence to conclude that the purchases are not equally divided between the four colors. (b) What conclusion would be appropriate at significance level 0.01 if x² = 13.80? O Fail to reject Ho. There is convincing evidence to conclude that the purchases are not equally divided between the four colors. O Fail to reject Ho. There is not enough evidence to conclude that the purchases are not equally divided between the four colors. O Reject Ho. There is not enough evidence to conclude that the purchases are not equally divided between the four colors. O Reject Ho. There is convincing evidence to conclude that the purchases are not equally divided between the four colors. (c) If there were six different colors rather than just four, what is the conclusion if x² = 13.60 and a test with a = 0.05 was used? O Fail to reject Ho. There is convincing evidence to conclude that the purchases are not equally divided between the four colors. O Fail to reject Ho. There is not enough evidence to conclude that the purchases are not equally divided between the four colors. O Reject Ho. There is not enough evidence to conclude that the purchases are not equally divided between the four colors. O Reject Ho. There is convincing evidence to conclude that the purchases are not equally divided between the four colors.