Null Hypothesis and Alternate Hypothesis Ho: u =67.0 H : HI #67.0 Sample Mean X = 60 +62 +66 +68 +68+ 70+ 72+ 75+ 69+
Null Hypothesis and Alternate Hypothesis Ho: u =67.0 H : HI #67.0 Sample Mean X = 60 +62 +66 +68 +68+ 70+ 72+ 75+ 69+ 70+71+66+70+65 +68+ 64+72+70+62 19 X =67.79 SD=3.8 DF=18 t-statistic 67.79-67 f= 3.8 19 t =0.906 p-value 0.188 Since pea, (0.188>0.05) we can not reject our null hypothesis
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