Question
he Excel file STATISTICSSTUDENTSSURVEYFORR contains the column ENDBREATHMIN (a numerical variable that measures student breaths per minuteafter completing an online survey) and the column BEFBREATHMIN
he Excel file STATISTICSSTUDENTSSURVEYFORR contains the column ENDBREATHMIN (a numerical variable that measures student breaths per minuteafter completing an online survey) and the column BEFBREATHMIN (a numerical variable that measures student breaths per minute before completing an online survey). For education purposes, consider this dataset to be a sample of size 60 taken from a much larger population for statistics students. Consider the paired differences d=BEFBREATHMIN - ENDBREATHMIN. You wish to test whether there is significant evidence that the post-survey breaths per minute differs from the pre-survey breaths per minute, on average. Use a level of significance of 5%. Which of the following statements is most correct.
Your test statistic is 1.0867 and you reject your Ho.
Your test statistic is 1.0867 and you fail to reject your Ho.
Your test statistic is -1.0867and your reject your Ho.
Your test statistic is -1.0867 and you fail to reject your Ho.
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