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Author Question: Determine the limits of the 85 confidence interval for , given that n = 50; and p = 0.20. ... (Read 53 times)

danielfitts88

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on: Jun 24, 2018
Determine the limits of the 85 confidence interval for , given that n = 50; and p = 0.20. ___________________ _ to ___________________ _
 Fill in the blank(s) with correct word

Question 2

Closed caption movies allow the hearing impaired to enjoy the dialogue as well as the acting. A local organization for the hearing impaired people of the community takes a random sample of 100 movie listings offered by the cable television company in order to estimate the proportion of closed caption movies offered. Fourteen movies were closed caption. The cable television company says at least 5 of the movies shown are closed captioned. Prepare a 90 confidence interval for the true proportion, . ___________________ _ to ___________________ _ Comment on the cable television company's claim.
 Fill in the blank(s) with correct word


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AmberC1996

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Reply #1 on: Jun 24, 2018
Answer to Question 1

0.12; 0.28

Answer to Question 2

0.08; 0.20; The cable television company is correct in saying that at least 5 of the movies it shows are closed captioned.


danielfitts88

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

nothere

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Reply 3 on: Yesterday
Excellent

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