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244.3 and o 80.2. You intend to draw A population of values has a normal distribution with u a random sample of size n = 20. Find the probability that a single randomly selected value is less than 224.6. P(X < 224.6) = Find the probability that a sample of size n = 20 is randomly selected with a mean less than 224.6. P(M < 224.6) = Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted. 2Calculator Submit Question

244.3 and o 80.2. You intend to draw A population of values has a normal distribution with u a random sample of size n = 20. Find the probability that a single randomly selected value is less than 224.6. P(X < 224.6) = Find the probability that a sample of size n = 20 is randomly selected with a mean less than 224.6. P(M < 224.6) = Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted. 2Calculator Submit Question

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A population of values has a normal distribution with u a random sample of size n = 20. 244.3 and o = 80.2. You intend to draw Find the probability that a single randomly selected value is less than 224.6. P(X < 224.6) = Find the probability that a sample of size n 20 is randomly selected with a mean less than 224.6. P(M < 224.6) = Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted. 2Calculator Submit Question 13,867 FEB 14 étv 4
Transcribed Image Text:A population of values has a normal distribution with u a random sample of size n = 20. 244.3 and o = 80.2. You intend to draw Find the probability that a single randomly selected value is less than 224.6. P(X < 224.6) = Find the probability that a sample of size n 20 is randomly selected with a mean less than 224.6. P(M < 224.6) = Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted. 2Calculator Submit Question 13,867 FEB 14 étv 4
Expert Solution
Step 1

X~N( μ =244.3 , ? = 80.2 )

μ = 244.3 , ? = 80.2 , n=20

Z-score =(x-μ)/?

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