The Sign Test Is Performed to Test $H _ { 0 } : m = 32 \text { versus } H _ { 1 } : m < 32$

Multiple Choice

The sign test is performed to test $H _ { 0 } : m = 32 \text { versus } H _ { 1 } : m < 32$
There are 17 positive signs and 21 negative signs in a test involving 38 samples. What is the value of the test statistic?

A) -0.65
B) 0.65
C) -0.49
D) 0.81