A Statistics instructor wanted to compare the scores on the same final exam given to students at a local community college and local university. The Statistics instructor feels that students at the...


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A Statistics instructor wanted to compare the scores on the same final exam given to students at a<br>local community college and local university. The Statistics instructor feels that students at the<br>community college would be better prepared and have higher exam scores on the final exam.<br>After grading the final exams from both institutions, the Statistics instructor found that for a sample<br>of 36 community college students, the sample had a mean score of 84 with a standard deviation of<br>3.4. A sample of 45 university students had a mean score 79 with a standard deviation of 2.6.<br>Construct a 95% confidence interval for the difference between population mean exam scores.<br>Round your final results to one decimal place.<br>< Mcc - Muniv S<br>

Extracted text: A Statistics instructor wanted to compare the scores on the same final exam given to students at a local community college and local university. The Statistics instructor feels that students at the community college would be better prepared and have higher exam scores on the final exam. After grading the final exams from both institutions, the Statistics instructor found that for a sample of 36 community college students, the sample had a mean score of 84 with a standard deviation of 3.4. A sample of 45 university students had a mean score 79 with a standard deviation of 2.6. Construct a 95% confidence interval for the difference between population mean exam scores. Round your final results to one decimal place. < mcc="" -="" muniv="">

Jun 08, 2022
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