Here you are given the data of a graph . From this data tell: what is the correct P value , the one tail or the two tail? what is the 90% confindence interval? Hypothesis Test for a Proportion       x1=number of successes group 1 689 n1=sample size group 1 7845 x2=number of successes group 1 513 n2=sample size group 1 7861.00 Sample Difference in Proportion (group 1-group 2) 0.02257 Standard Error (se) 0.0042 z test statistic 5.319 p-value (One-Tail) 0.0000 p-value (Two-Tail) 0.0000

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