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- What’s the Z0 and Pvalue ?A survey of 90 recently delivered women on the rolls of a county welfare department revealed that 27 had a history of intrapartum or postpartum infection. What is the critical value of z if we need to conclude that the population proportion with a history of intrapartum or postpartum infection is less than 0.25.The variable with the largest positive Pj – Zj value is the a. artificial variable b. entering variable c. slack variable d leaving variable
- What is your conclusion using a one sided z test if you assume α=0.01 and test the hypothesis that the proportion of colic is less among infants of mothers who don’t smoke than among the infants of mothers who smoke?I want a solution to the attached Quwstion.?Can you give a scenario for e and f please?