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Obtain the 96% confidence interval to estimate the average difference between the pre-scores and post-scores. POSTSCORE...

Obtain the 96% confidence interval to estimate the average difference between the pre-scores and post-scores.
POSTSCORE PRESCORE
129 148
147 154
147 135
140 164
157 132
144 150
147 154
156 143
151 139
144 132
144 136
149 122
128 151
154 134
145 134
131 135
158 135
153 150
140 147
146 135
133 125
169 131
152 115
131 172
144 149
math   Statistics-And-Probability   
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e- Bookl - Excel Search - AutoSave Of H File Home Mohak Dudhani MD Power Pivot Team o x Comments Insert Page Layout FormulasX = {Xai = 145.56 (Mean of post) X = Exri - 140.88 (Mean of pre) og = (9.99)2 = 99.84 q² = +(13:02)² = 169.53 Variance of pos

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