The university claims that the population mean exam score is 70. Conduct an appropriate statistical test to determine whether the population mean exam score differs from 70, irrespective of school. Test with a significance level of 1%.
Which of the statements below is correct?

Question

The university claims that the population mean exam score is 70. Conduct an appropriate statistical test to determine whether the population mean exam score differs from 70, irrespective of school. Test with a significance level of 1%.

Which of the statements below is correct?

Answer

The population mean exam score is not significantly different to the reference value of 70, because the p-value is less than the significance level

Answer

The population mean exam score is significantly different to the reference value of 70, because the test statistic is negative

Answer

The population mean exam score is not significantly different to the reference value of 70, because the p-value is greater than the significance level

Answer

The population mean exam score is significantly different to the reference value of 70, because the p-value is greater than the significance level

Answer

The population mean exam score is significantly different to the reference value of 70, because the p-value is less than the significance level

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The university claims that the population mean exam score is 70. Conduct an appr...

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