Use the appropriate slider on the Power of a z-Test applet to answer the following questions. Write a sentence for each part, describing what you see using the applet.

a. What effect does increasing the sample size have on the power of the test?

b. What effect does increasing the distance between the true value of m and the hypothesized value, μ = 880, have on the power of the test?

c. What effect does decreasing the significance level α have on the power of the test?