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Question 7 (1 point) To design a new advertising campaign, Ford Motor Company would like to...

Question 7 (1 point)

To design a new advertising campaign, Ford Motor Company would like to estimate the proportion of drivers of the new Ford Fusion that are women. In a random sample of 81 Fusion owners, 48 of them were women. What is the 90% confidence interval estimating the proportion of all drivers who are women?

Question 7 options:

1)

 ( 0.538 , 0.64719 )

2)

 ( 0.50279 , 0.68239 )

3)

 ( -0.50279 , 0.68239 )

4)

 ( 0.31761 , 0.49721 )

5)

 ( 0.52263 , 0.66256 )
Math   Statistics-And-Probability   
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