5 A New Teaching Method Of Teaching Is Being Tested On College Students A Group Of College Students Is Taught Using Th 1 (26.16 KiB) Viewed 87 times
5 A New Teaching Method Of Teaching Is Being Tested On College Students A Group Of College Students Is Taught Using Th 2 (37.64 KiB) Viewed 87 times
5. A new teaching method of teaching is being tested on college students. A group of college students is taught using the new curriculum. A control group of college students is taught using the old curriculum. The final grades for the two groups are provided. At the 5% level of significance, is there enough evidence to conclude that the new teaching method produces higher test grades than the old method does? Assume that the variances are not equal. Test grades using Test grades using The new curriculum ne old curriculum 10 54 29 TE 64 18 55 a NO 60 3 73 90 58 12 डा 93 50 7 50 60 se 90 GT 70 73 T2 T! TO 70 88 12 Test Statistic -value = Conclusion:
33 Test grades using Test grades using the new curriculum the old curriculum 78 54 64 89 78 47 55 66 73 94 90 43 54 77 73 90 88 55 54 78 74 92 90 55 54 78 78 93 99 55 54 78 80 93 54 62 80 82 59 93 78 67 70 66 68 73 72 75 71 76 70 83 84 89 72 90 93 99
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