A College is concerned that out of state students may be receiving lower grades than Maryland students....

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A College is concerned that out of state students may be receiving lower grades than Maryland students. Two independent random samples have been selected: 175 observations from population 1 (Out of state students) and 187 from population 2 (Maryland students). The sample means obtained are X1(bar)=85 and X2(bar)=86. It is known from previous studies that the population variances are 9.2 and 8.3 respectively. Using a level of significance of .01, is there evidence that the out of state students may be receiving lower grades? Fully explain your answer... This problem must be completed in EXCEL

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    Sheryl Hogan
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    Engineer Maxwell
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