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Paired differences 10 1 a Two math facts drills were given to 10 students The...

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Paired differences 10 1 a Two math facts drills were given to 10 students The first was given before PE class and the second was given after PE class The drills were 10 problems of adding two digit integers The following ordered pairs were obtained from the number of correct answers on the first and second drill 8 9 7 9 5 6 6 6 7 6 8 9 10 10 5 7 8 10 9 9 Is there a difference between the scores Test this claim with a 5 level of significance Use z value test b A knitter of fine socks kept track of the number of socks she created in the morning and in the afternoon Each knitting session was 90 minutes long She worked and kept track for one week with the following results for morning then afternoon productivity 4 5 5 3 4 6 4 3 5 5 3 5 5 6 Test the claim that she is more productive in the afternoon using a significance level of 1 Use p value test c Two friends played golf regularly They both made bad shots periodically and this caused them to use colorful language They decided that each time they swore they would pay a fine of 1 Ace and Beau kept track of their outbursts for 8 rounds of golf Their results are shown in the following ordered pairs of Ace Beau 8 5 9 12 5 6 12 7 9 8 15 12 9 12 10 8 Test the

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