Question 2 0/1 pts It is desired to compare the average amount of time male and

Question

Question 2 0/1 pts It is desired to compare the average amount of time male and female college students exercise per week. Random and independent samples were selected and the data was analyzed in the Statistix software and the following printout was generated Two-Sample T Tests for Exercise by Gender N Mean SD SE 2 5.7143 3.7370 0.5766 40 8.3250 4.7143 0.7454 Difference 2.6107 4.2417 0.937 T-Tests for Mean Difference Null Hypothesis: difference- Alternative Hyp: difference Lower Upper P 95% CL 95% CL Method Variances DF T Equal 80 2.79 0.0067 -44756 -0.7458 Satterthwaite Unequal 74.3 -2.77 0.0071 4.4884 0.7331 Homogeneity of Variances Folded F Test DFFP 39,41 1.59 0.0723 Which would be the best interpretation of the Cl presented in the printout?

Explanation / Answer

Since only the negative values are there in the interval, we can conclude that average exercise time for all females is significantly less than average exercise time for all males at 95% confidence.

Option D is correct.

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