The sign test is performed to test H0: m = 500 versus H1: m < 500. There
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The sign test is performed to test H0: m = 500 versus H1: m < 500.
There are 9 plus signs, 26 minus signs, and 2 zeros.
a. What is the value of the test statistic?
b. Is H0 rejected at the α = 0.05 level?
c. Is H0 rejected at the α = 0.01 level?
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