/1707979 Question 14 0.25 pts Which of the following would be a null hypothesis

Question

/1707979 Question 14 0.25 pts Which of the following would be a null hypothesis for an independent sample t-test? a sample of Munster students will be significantly higher than the state average on the math ISTEP test O students in Munster will score significantkly higher on the ISTEP in May than they did in September Othere will be no diffference in the ISTEP scores of 4th graders from Munster or Portage O a sample of Ath grade students from Munster will score higher on the ISTEP than a sample of 4th grade Portage students Question 15 0.25 pts We run an independent sample t-test and find the t-statistic to be 6.5 and the critical value to be 2.4, we reject the null hypothesis and state that the means of the two samples are significantly differentL Which of the following statements is

Explanation / Answer

Null hypothesis is always the hypothesis of no difference. Hence, statement that contains no difference will be the null hypothesis for independent sample t - test.

Option C is correct.

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