he frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates. Use the frequer istribution to approximate the population mean and population standard deviation. Compare these results to the actual mean p= $1.549 and standard deviation o = $1.003. A Click the icon to view the frequency distribution for the tax rates. The population mean is $. (Round to three decimal places as needed.) Ancwor

he frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates. Use the frequer istribution to approximate the population mean and population standard deviation. Compare these results to the actual mean p= $1.549 and standard deviation o = $1.003. A Click the icon to view the frequency distribution for the tax rates. The population mean is $. (Round to three decimal places as needed.) Ancwor

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Description: The frequency distribution was obtained using a class width of 0.5 for data on cigarette tax rates. Use the frequencydistribution to approximate the population mean and population standard deviation. Compare these results to theactual mean u= $1.549

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 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
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Use this data which give the dosage levels for a particular drug and the heart rate measured 30 minutes after taking the drug. Dose (mg) Heart rate 0.125 95 0.20 90 0.25 93 0.30 92 0.35 88 0.40 80 0.50 82 Create a scatter plot. Use your Ti-84
For these data, make a frequency table and calculate the average
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