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To compare the performance of students in private and public schools, samples of reading test scores were collected from two groups of students. In a sample of 106 private-school students the sample mean was 282 with a standard deviation of 46 and in a sample of 151 public-school students, the sample mean was 265 with a standard deviation of 68. a) At the 1% level of significance does it appear the scores are the same? b) What is the p-value?

To compare the performance of students in private and public schools, samples of reading test scores were collected from two groups of students. In a sample of 106 private-school students the sample mean was 282 with a standard deviation of 46 and in a sample of 151 public-school students, the sample mean was 265 with a standard deviation of 68.
a) At the 1% level of significance does it appear the scores are the same?
b) What is the p-value?

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