## Answers

from the information the 95% confidence interval is 6-0.233 . 1.1250) The 95% confidence inksual for underclassmen to upper classmen was lies 6W -0.233 and 1.1250 which contains the hypothesized value of that is hypothesized value u=0 lies inside the interval. Thus, it can be conducted that null hypothesis Ho is not ujected - at 5% level Rejection rule: 7 p-value Lal=0.05.) then rugeted the null hypothesis to #p-value>2l=0.05) then do not afect will hypothes? Hei Based ou the ugestion eule, here the mull hypothesis is not ujected at 5% level. The mult lepothesis is not ujected the p- Valub would be greater than 0.05 that (p-value 70.05) Thus the p-value would be greater the 0.05 Option C is correct p-value > 0.05

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