In a Wilcoxon signed rank test for matched pairs with n = 35,the rank sums of the positive and negative differences are 380 and 225,respectively.The value of the standardized test statistic (that is,the value of z approximation test statistic)is:
A) 1.689.
B) 1.065.
C) 1.206.
D) 1.400.
E) 1.960.

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The Answer of In a Wilcoxon signed rank test for matched pairs with n = 35,the rank sums of the positive and negative differences are 380 and 225,respectively.The value of the standardized test statistic (that is,the value of z approximation test statistic)is:
A) 1.689.
B) 1.065.
C) 1.206.
D) 1.400.
E) 1.960.

In a Wilcoxon Signed Rank Test for Matched Pairs with N