Question: Using the information from above, withp =0.595 ,q =0.405 , andn=420 , what is the90% confidence interval for the proportion of the population who subscribe

Using the information from above, withp

=0.595

,q

=0.405

, andn=420

, what is the90%

confidence interval for the proportion of the population who subscribe to cable TV?

z

0.10

z

0.05

z

0.025

z

0.01

z

0.005

1.282

1.645

1.960

2.326

2.576

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