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Problem 5: At a Springfield University during an experiment the compressive strength of a certain material was recorded as follows, 196 178 183 116 124

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Problem 5: At a Springfield University during an experiment the compressive strength of a certain material was recorded as follows, 196 178 183 116 124 209 201 107 148 187 121 200 177 114 153 175 110 139 187 194 Assuming that the experiment is approximately normally distributed construct a 95% confidence interval for the mean of the compressive strength. Solution

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