Homework: Section 6.2: Real Applications ofNormal DistributHW Score: 93.33%, 14 of 15 pointsO Points: 0 of 1Question 8, 6.2.11SaveFind the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15.Click to view page 1 of the table Click to view page 2 of the table.0.6The indicated IQ score, x, is. (Round to one decimal place as needed.)Help me solve thisView an exampleGet more help -Clear allCheck answer

Solution-: Given: μ=100,σ=15 We find x- value=?

Answered: Find the indicated IQ score. The graph…

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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We have provided simple data sets for you to practice the basics of finding measures of variation. For each data set, determine the a. range. b. sample standard deviation. 4, 2, 0, 2, 2
Construct one table that includes relative frequencies based on the frequency distributions shown below, then compare the amounts of tar in nonfiltered and filtered cigarettes. Do the cigarette filters appear to be effective? (Hint: The filters reduce the amount of tar ingested by the smoker.) Click the icon to view the frequency distributions. Complete the following relative frequency table.
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The amount of caffeine in a sample of five-ounce servings of brewed coffee is shown in the histogram. Make a frequency distribution for the data. Then use the table to estimate the sample mean and the sample standard deviation of the data set. Click the icon to view the histogram. Complete the table. Round values to the nearest tenth as needed. Graph/chart f Midpoint x xf 70.5 Ay 30- 92.5 26 25- 114.5 136.5 20- 158.5 15- 12 Ef = Exf = 10- Find the mean of the data set. 5- X = (Round to the nearest tenth as needed.) 48.5 70.5 92.5 114.5 136.5 158.5 Complete the table. Round values to the nearest tenth as needed. Midpoint x (x-x)? (x-x)?f X-X 70.5 Print Done 92.5 114.5 136.5 158.5 (x-x)?r= ] of
e 0.56 2.44 1.87 2.96 1.29 2.25 1.08 0.41 2.04 2.18 ade 2.14 0.34 1.07 2.78 1.22 2.67 0.03 0.85 1.91 2.75 kt of 2.16 0.32 1.93 0.68 0.58 1.88 0.28 0.36 2.18 0.47 2.84 0.46 2.58 1.98 1.09 0.86 1.08 2.05 2.69 1.33 peca 0.15 2.58 0.85 0.34 0.94 1.99 2.71 1.64 2.69 2.63 peca
In Exercise, we have provided simple data sets for you to practice the basics of finding measures of variation. For each data set, determine the a.range.b.sample standard deviation. 3, 5, 7
Use a calculator or computer software to generate a normal quantile plot for the data in the accompanying table. Then determine whether the data come from a normally distributed population. Click the icon to view the data set. Generate a normal quantile plot for the data. Choose the correct graph below. O A. 3.00- 2.00- 1.00- 0.00- -1.00- -2.00- -3.00- 0 100 200 300 400 500 X Value B. 3.00- 2.00- 1.00- 0.00- -1.00- -2.00- -3.00+ 0 100 200 300 400 500 X Value Determine whether the data come from a normally distributed population. Choose the correct answer below. Data table A. The distribution is normal. The points are reasonably close to a straight line and donot show a systematic pattern that is not a straight-line pattern. B. The distribution is normal. The points show a systematic pattern that is not a straight-line pattern. C. The distribution is not normal. The points show a systematic pattern that is not a straight-line pattern. D. The distribution is not normal. The points are…
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