Ministy in a recent publication claims that the mean score for grade 8 students on a math achievement test is more than 120. You randomly select 36 test scores. The results are listed below.   188 80 175 195 201 143 119 81 118 119 165 222 109 134 200 110 199 181  55 126 124 205 90 120 216 167 198 183

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1. The Barbadian Education Ministy in a recent publication claims that the mean score for grade 8 students on a math achievement test is more than 120. You randomly select 36 test scores. The results are listed below.

 

188 80 175 195 201 143 119 81 118 119 165 222 109 134 200 110 199 181 

55 126 124 205 90 120 216 167 198 183 173 187 143 166 147 219 206 97

 

a. Would your conclusion change at the 10% level of significance?

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