Question

In a study conducted by some Statistics students, 59 people were randomly assigned to listen to rap music, music by Mozart, or no music while attempting to memorize objects pictured on a page. They were then asked to list all the objects they could remember. The summary statistics for each group are shown in the table. Complete parts a and B Rap Count 25 Mean 9.06 SD 4.25 Mozart No Music 24 10 8.51 13.83 2.75 4.78 Test the hypothesis t= (Round to two decimal places as needed.)

Answer 1

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Bolution form the given information we have x = 9.06 x2=8.5.1 5,= 4.25 Sq=2.75 D = 252 -26. Test statistic (t) = x-x2 9.06- 8.5) on 74.952, 2.762 0.49968059 26 9 и Test statistic t=0.50

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