A sample of eight students were selected to test the effectiveness of a course designed to improve typing skills. Their typing scores before and after the course are recorded below. Test Ho:Hp=0 against H1:Hp>0 at a = 0.01. Before 45 38 60 35 70 48 39 49 After 56 42 62 39 75 50 42 56 The critical value(s) are: O 3499

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A sample of eight students were selected to test the effectiveness of a course designed to improve typing skills. Their typing
scores before and after the course are recorded below. Test Ho:Hp=0 against H1:Hp>0 at a = 0.01.
Before 45 38 60 35 70 48 39 49
After
56 42 62 39 75 50 42 56
The critical value(s) are:
O 3.499
O 2.998
O 2.896
2.326
Transcribed Image Text:A sample of eight students were selected to test the effectiveness of a course designed to improve typing skills. Their typing scores before and after the course are recorded below. Test Ho:Hp=0 against H1:Hp>0 at a = 0.01. Before 45 38 60 35 70 48 39 49 After 56 42 62 39 75 50 42 56 The critical value(s) are: O 3.499 O 2.998 O 2.896 2.326
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