Two samples are given practice estimating the lengths of lines drawn by the researcher. One group receives feedback and the group receives no feedback.  No Feedback 6, 7, 4, 7 Feedback 3, 3, 1, 5 With a significance of 0.05 What is the t criterion? What is t calculated?  Is the null hypothesis Reject or fail to reject?

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A: the beginning of the year". That is H0:μd=0

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Q: QUESTION 2 You are a research assistant at a zoo. The question of your study is "Has the proportion…

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A:

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Q: 1.1, 14.3 39

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