The average time it takes to be vaccinated is 5 minutes with the standard deviation of 1 minute. What isthe proper sequence of the steps in the solution in solving the probability of more than 6 minutesaverage time to be vaccinated?I- Given u = 5, o = 1, X = 6II -P(X > 6)III -7 =IV -P(X > 6) =1 – 0.5398= 0.4602O a. I, II, III, IVO b. I, IV, III, IlO c. II, IV, I, IIIO d. II, IV, III, I

The four steps to calculate probability of more than 6 min average time to be vaccinated where mean…

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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 μ=102.5μ=102.5 and σ=88.6σ=88.6. You intend to draw a random sample of size n=243n=243.What is the mean of the distribution of sample means?μ¯x=μx¯= What is the standard deviation of the distribution of sample means?(Report answer accurate to 2 decimal places.)σ¯x=σx¯=
H0:μ=12.8H0:μ=12.8H1:μ<12.8H1:μ<12.8Your sample consists of 45 subjects, with a mean of 12.3 and standard deviation of 1.27.Calculate the test statistic, rounded to 2 decimal places. You are conducting a study to see if the probability of a true negative on a test for a certain cancer is significantly less than 0.28. Your sample data produce the test statistic z=−2.672z Find the p-value accurate to 4 decimal places.
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You are conducting a study to see if the proportion of voters who prefer Candidate A is significantly less than 0.77.With H1 : p << 0.77 you obtain a test statistic of z=−1.477z=-1.477.Find the P-value accurate to 4 decimal places.P-value =
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