From the courthouse records, it is found that in 60 divorce cases, the filing for divorce was initiated by the wife 41 times. Using the sign test, test for a difference in filing between husband and wives by finding the Z-score and p-value.
From the information obtained from the Z-score and p-value, do you reject or fail to reject the null hypothesis that divorces are filed for in equal proportions by husbands and wives? Let a = 0.05