...:p<0.2 Test Statistics=(Phat- Hypothesized P) / sqrt( (HypoP)(1-HypoP)/n ) =(0.16-0.2...
...2.148, p-value= 0.047 > α(=0.01) ==> Do NOT reject the null hypothesis that the average number of dropounts is 21. 圖片參考：http...
...39;|/(p(1-p)/n)=(0.8-0.667)/(0.667*0.333)/30)=1.549 < 2.33, null hypothesis rejected. The claim is accepted. 3. Chi-square...
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