For a problem, consider that sample size and confidence level are constant and sample proportion (>0.5) increases.

Identify if the width of the resulting confidence interval increases or decreases.

Increases

Decreases

For a problem, consider that the bound on the error of estimate (B) and estimate of sample proportion are constant and confidence level increases.

Identify if the sample size increases or decreases.

Decreases

Increases

Fill in the blank. (Give your answer to four decimal places.) The critical value2_0.005for df = 34 is (____).