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In a survey of 2281 2281 adults, 728 728 say they believe in UFOs. Construct a 90 % 90% confidence interval for the population proportion of adults...

In a survey of 2281


2281 ​adults, 728


728 say they believe in UFOs.

Construct a 90 %


90% confidence interval for the population proportion of adults who believe in UFOs.

Top Answer

90% confidence... View the full answer

1 comment
  • Thank you
    • sdp19119
    • May 03, 2018 at 6:31pm

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Other Answers

p= 728/2281=0.3192 q= 1-p=0.6808 n= 2281 alpha=0.1 then Z(alpha/2)= 1.64 Margin of error E=... View the full answer

2 comments
  • Thank you
    • sdp19119
    • May 03, 2018 at 6:33pm
  • have a nice day )
    • narvada
    • May 03, 2018 at 6:33pm

Here is the answer... View the full answer

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