In a recent study, fine motor skills were measured in a sample of kindergarteners before and after 7 months of occupational therapy. Higher scores indicate stronger fine motor skills. The data are presented below. Is there evidence of a change in fine motor skills? Use a 5% level of significance. Give each of the following to receive full credit: 1) the appropriate null and alternative hypotheses; 2) the appropriate test; 3) the decision rule; 4) the calculation of the test statistic; and 5) your conclusion including a comparison to alpha or the critical value.   Pre Post 91 94 61 85 85 112 87 105 98 101 115 106 91 109 59 94 112 112 Step by Step instuctions. No excel please.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
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In a recent study, fine motor skills were measured in a sample of kindergarteners before and after 7 months of occupational therapy. Higher scores indicate stronger fine motor skills. The data are presented below. Is there evidence of a change in fine motor skills? Use a 5% level of significance. Give each of the following to receive full credit: 1) the appropriate null and alternative hypotheses; 2) the appropriate test; 3) the decision rule; 4) the calculation of the test statistic; and 5) your conclusion including a comparison to alpha or the critical value. 
 

Pre
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91
94
61
85
85
112
87
105
98
101
115
106
91
109
59
94
112
112

Step by Step instuctions. No excel please.

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