Consider the null hypothesisH0:p= 0.65. Suppose a random sample of 1000 observations is taken to perform this test about the population proportion. Using= 0.05, show the rejection and nonrejection regions and find to 2 decimal places the critical value(s) ofzfor a

a.left-tailed test

z=

b.two-tailed test (answers in ascending order)

z=

orz=

c.right-tailed test

z=