One survey conducted by a major leasing company determined that the Lexus is the

favorite luxury car for 25% of leases in Atlanta. Suppose a US car manufacturer conducts its

own survey in an effort to determine if this figure is correct. Of the 384 leases in Atlanta

surveyed, 79 lease a Lexus. Calculate a confidence interval that tests the hypotheses at a =

.03.

A. [.142 .269]

B.[.177 .234]

C.[ .161 .251]

D. [.158 .254]

One survey conducted by a major leasing company determined that the Lexus is the

favorite luxury car for 25% of leases in Atlanta. Suppose a US car manufacturer conducts its

own survey in an effort to determine if this figure is correct. Of the 384 leases in Atlanta

surveyed, 79 lease a Lexus. Calculate a confidence interval that tests the hypotheses at a =

.02.

A. [.165 .246]

B. [.179 .232]

C. [.142 .269]

D. [.153 .259]

E. [.158 .254]

One survey conducted by a major leasing company determined that the Lexus is the

favorite luxury car for 25% of leases in Atlanta. Suppose a US car manufacturer conducts its

own survey in an effort to determine if this figure is correct. Of the 384 leases in Atlanta

surveyed, 79 lease a Lexus. Calculate the p-value associated with the test statistic.

A. 0.0228

B. 0.0456

C. 0.1814

D. 0.3628

E. 0.4772

One survey conducted by a major leasing company determined that the Lexus is the

favorite luxury car for 25% of leases in Atlanta. Suppose a US car manufacturer conducts its

own survey in an effort to determine if this figure is correct. Of the 384 leases in Atlanta

surveyed, 79 lease a Lexus. Calculate the appropriate test statistic to test the hypotheses.

A. -2.15

B. -2.00

C. -0.91

D. 2.00

E. 2.51