云CO< CORUse a normal approximation to find the probability of the indicated number of voters. Inthis case, assume that 108 eligible voters aged 18-24 are randomly selected. Suppose a previousstudy showed that among eligible voters aged 18-24, 22% of them voted.Find probability that fewer than 27 voted.Answer out lineISCheck the condition satisfy the requirement for normal approximation.• Find the population mean• Find the population standard deviationFind the area represents the probability that among 108, fewer than 27 eligible voters willvote.Edit View Insert Format Tools Table12pt vParagraph v B IUAV ev T?v:asetO wordsd7 </>44,312LAONPAGES23étvTMacBook Air000000DDF2F3F4F863OLJ23$)4.8.5.9-

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Answered: 云 CO < CO R Use a normal approximation…

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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The Gas company bought a new machine. The weight of metal components in it are normally distributed with a mean of 14lbs and standard deviation 0.92lbs. Components are accepted if their weights are inside the limits 13.7 lbs to 14.42lbs. From a sample 34 components What is the probability that a component sampled randomly from the production will be accepted? What is the probability that a component sampled randomly from the production will be rejected?
A particular fruits weights are normally distributed, with a mean in 257 grams and a standard deviation of 32 grams. If you pick one fruit at random what is the probability that it will weigh between 260 grams and 357 grams
Let X represent the full height of a certain species of tree. Assume that X has a normal probability distribution with mean 114.5 ft and standard deviation 58.7 ft. 200 trees. The bell curve below represents the You intend to measure a random sample of n distibution of these sample means. The scale on the horizontal axis is the standard error of the sampling distribution. Complete the indicated boxes, correct to two decimal places. > Next Question
Show the central limit theorem. Draw 30 observations from a uniform distribution with a minimum of 0 and a maximum of 1 and calculate the sample mean. Do this 1000 times and plot the distribution of the sample means. Does the distribution of sample means resemble a normal distribution?
Systolic blood pressure readings are normally distributed with a mean of 121 and standard deviation of 15. If a person from the population was selected at random, find the probability that their blood pressure is in the acceptable range (between 114 and 140) for an athletic activity. A. Label and shade the normal distribution curve to model this problem.
Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Draw a graph and find the probability of a bone density test score greater than 0.96. Sketch the region. Choose the correct graph below. О А. В. D. -0.96 0.96 0.96 0.96 -0.96
Dont plagarise and read the question carefully please and do it correctly and solve it as soon as possible
With the diagram please
Change in the average birth weight of babies born in the U.S. since 1990, in ounces 0 -0.5- -1.0 -1.5 1990 '95 ¹00 "Born between 37 and 41 and net including multiple births Source: Obstetrics and Gynecology prvy. 105 A local hospital wanted to see if the claim was true and randomly sampled 19 baby's weights and found an average weight of 7 pounds. Test the claim using a 10% level of significance that the mean weight significantly smaller than the national average of 7.5 pounds. Use the population standard deviation of 1.25 pounds. Give answer to at least 4 decimal places. What are the correct hypotheses? (Select the correct symbols.) pounds Ho: Select an answer♥ ?✔ H₁: Select an answer? Based on the hypotheses, find the following: Test Statistic = p-value = pounds The correct decision is to [Select an answer The correct summary would be: [Select an answer weight significantly smaller than the national average of 7.5 pounds. What is the type I error in this situation? Select an answer…
ABC Builder decides to apply a veneer to an external part of the building in order to protect it from erosion. If the density of the veneer follows a uniform distribution between 12 and 24 microns, determine: the mean density of the veneer of the protective building The standard deviation of the density of the protective building The probability that the protective building is between 15- and 20-microns dense The probability that the protective building is less than 22 microns dense.
the length of a text message has an unknown distribution with a mean of 28 and a standard deviation of 4 characters. A sample, with size n=47, was randomly drawn from the population. using the central limit theorem for means, what is the mean for the sample mean distribution?
Assume that adults have IQ scores that are normally distributed with a mean of μ= 100 and a standard deviation σ = 20. Find the probability that a randomly selected adult has an IQ less than 120. Click to view page 1 of the table. Click to view page 2 of the table. The probability that a randomly selected a (Type an integer or decimal rounded to fo Standard Normal Table (Page 1) NEGATIVE z Scores Standard Normal (z) Distribution: Cumulative Area from the LEFT .00 .01 02 .03 .04 .05 .06 .07 .08 .09 -3.50 and lower .0001 -3.4 .0003 .0003 .0003 .0003 .0003 .0003 .0003 .0003 .0003 0002 -3.3 .0005 .0005 .0005 .0004 .0004 .0004 0004 .0004 0004 .0003 -3.2 .0007 .0007 .0006 .0006 .0006 .0006 0006 .0005 .0005 0005 -31 0010 .0009 .0009 .0009 .0008 .0008 .0008 .0008 .0007 .0007 -3.0 .0013 0013 .0013 0012 .0012 .0011 .0011 .0011 0010 0010 -2.9 .0019 .0018 0018 .0017 .0016 .0016 0015 .0015 .0014 .0014 -2.8 .0026 .0025 .0024 .0023 .0023 .0022 .0021 .0021 .0020 0019 -2.7 .0035 .0034 .0033 .0032 .0031…

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