Question 12 1 pts The general manufacturer of the automobile each student drove

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Question 12 1 pts The general manufacturer of the automobile each student drove was recorded by the statistics professor. The resuitine frequencies were: Dodge - 8: Ford 12: General Motors 17: Toyota- 21: volvo 4: and 'other"-14 If the resuiting distribution of the number of times each auto type each student drove was represented with a graphwhat rind of raphrold be most appropriate? a histogram a polygon a histogram or a polygon a bar graph Question 13 1 pts If you retain the null hypothesis in Step 4 of the hypothesis testing procedure, it means that the data do not provide sufthcient evidence to say that the treatment has the predicted effect. True False Question 14 1 pts Having drawn a scatter plot depicting the relationship of one variable to the other it the line of best ft slopes downward from the left to the right, we have ainl relationship direct positive curvilinear inverse pertect Question 15 1 pts

Explanation / Answer

Queestion 12

A histogram or polygon would be the most appropriate here. Option C is correct .

Question 13

As we would have retain the null hypothesis, that means it is true that we dont have sufficient evidence here.

Answer is true.

Question 14

as slope is downward, that means there is an inverse relationship between both variables.

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