Question
Determine the appropriate critical value(s) for each of the tests in parts a through d below concerning the population proportion. icon to view the standard
Determine the appropriate critical value(s) for each of the tests in parts a through d below concerning the population proportion.
icon to view the standard normal distribution table.
a. upper-tailed test: =0.025, n=55
z= (Round to three decimal places as needed. Use a comma to separate answers as needed.)
b.lower-tailed test:=0.005, n=27
z= (Round to three decimal places as needed. Use a comma to separate answers as needed.)
c. two-tailed test: =0.05, n=137
z= (Round to three decimal places as needed. Use a comma to separate answers as needed.)
d. two-tailed test: =0.01, n=16
z= (Round to three decimal places as needed. Use a comma to separate answers as needed.)
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