Let Y be a random variable. In a population, uy =78 and oy = 48. Use the central limit theorem to answer the following questions. (Note: any intermediate results should be rounded to four decimal places) In a random sample of size n = 73, find Pr (Y <80). Pr(Y <80) = (Round your response to four decimal places) In a random sample of size n = 81, find Pr (79< Ý < 82). Pr (79 < Ý < 82) = (Round your response to four decimal places) In a random sample of size n = 94, find Pr (Y >81) Pr(Y >81) =D (Round your response to four decimal places)

MATLAB: An Introduction with Applications
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Let Y be a random variable. In a population, uy=78 and o = 48. Use the central limit theorem to answer the following questions. (Note: any intermediate results should be rounded to four decimal places)
%3D
%3D
In a random sample of size n = 73, find Pr (Y <80).
Pr (Y < 80)
%3D
(Round your response to four decimal places)
In a random sample of size n = 81, find Pr (79< Y < 82).
Pr (79 < Y < 82) =
(Round your response to four decimal places)
In a random sample of size n = 94, find Pr (Y > 81).
%3D
Pr (Y > 81)
%3D
(Round your response to four decimal places)
Enter your answer in each of the answer boxes.
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Transcribed Image Text:2 Let Y be a random variable. In a population, uy=78 and o = 48. Use the central limit theorem to answer the following questions. (Note: any intermediate results should be rounded to four decimal places) %3D %3D In a random sample of size n = 73, find Pr (Y <80). Pr (Y < 80) %3D (Round your response to four decimal places) In a random sample of size n = 81, find Pr (79< Y < 82). Pr (79 < Y < 82) = (Round your response to four decimal places) In a random sample of size n = 94, find Pr (Y > 81). %3D Pr (Y > 81) %3D (Round your response to four decimal places) Enter your answer in each of the answer boxes. Spreadsheet O Time Remaining: 00:29:00 Next 20 F3 esc O00 II F8 F1 F2 F4 F5 F6 F7 F9 F10 F11 F12 BE @ 2$ & * + 1 2 4 5 6 7 8 delete { } Q W E R Y U O P tab # 3
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