Suppose the random variable x is best described by a normal distribution with μ = 27 and o=5. Find the z-score that corresponds to each of thefollowing x-values.Pa.x=17 b. x=16 c. x= 12 d. x= 14 e.x=21 f.x=33a. The z-score that corresponds to x= 17 is z=(Round to two decimal places as needed.)b. The z-score that corresponds to x= 16 is z =(Round to two decimal places as needed.)c. The z-score that corresponds to x = 12 is z =(Round to two decimal places as needed.)d. The z-score that corresponds to x = 14 is z=(Round to two decimal places as needed.)e. The z-score that corresponds to x = 21 is z =(Round to two decimal places as needed.)f. The z-score that corresponds to x = 33 is z =(Round to two decimal places as needed.)Time Remaining: 01:21:35Next?2 Weeksquestions

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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 45.2 and a 67.7. You intend to draw a random sample of size n = 108. Please answer the following questions, and show your answers to 1 decimal place. Find the value separating the bottom 35% values from the top 65% values. Find the sample mean separating the bottpm 35% sample means from the top 65% sample means.
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5 Use the table below to find the percentage of data items in a normal distribution that lie a. below and b. above a z-score of −2.1. z-score -3.0 -2.9 -2.8 -2.7 -2.6 -2.5 -2.4 -2.3 -2.2 -2.1 Percentile 0.13 0.19 0.26 0.35 0.47 0.62 0.82 1.07 1.39 1.79 z-score -2.0 -1.9 -1.8 -1.7 -1.6 -1.5 -1.4 -1.3 -1.2 -1.1 Percentile 2.28 2.87 3.59 4.46 5.48 6.68 8.08 9.68 11.51 13.57 z-score -1.0 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 Percentile 15.87 18.41 21.19 24.20 27.43 30.85 34.46 38.21 42.07 46.02 a. The percentage of data items that lie below the z-score is ___%. b. The percentage of data items that lie above the z-score is ___%
Find the probability for a normal distribution p(-0.80
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uppose the random variable x is best described by a normal distribution with u=27 and o=5. Find the z-score that corresponds to llowing x-values. a.x=17 b.x=16 c. x= 12 d.x=14 e.x-21 f.x=33 B