# The sign test is performed to test H0: m = 250 versus H1: m < 250. There

## Question:

The sign test is performed to test H0: m = 250 versus H1: m < 250.

There are 15 plus signs, 36 minus signs, and 6 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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