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 samplestandard deviation of the data set.Click the icon to view the histogram.Graph/chartMidpoint xxtAy30+270.5141241492.5129525-24114.5274820-7136.5955.51415-3158.5475.510-7ΣΤ- 50Exf = 56155-Find the mean of the data set.48.5 70.592.5 114.5 136.5 158.5x = 112.3 (Round to the nearest tenth as needed.)Complete the table. Round values to the nearest tenth as needed.Midpoint x(x-x)?(x-x)?fPrintDoneX-X70.5- 41.81747.23494.592.5129585556.3119787.5

Histogram is given here. f Midpoint, x xf 1 2 70.5 141 2 14 92.5 1295 3 24 114.5 2748 4…

Answered: The amount of caffeine in a sample of…

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 distribution of the number of hours that a random sample of people spend doing chores per week is shown in the pie chart. Use 32 as the midpoint for "30+ hours." 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 pie chart. First construct the frequency distribution. Class Frequency, f 0-4 5-9 10-14 15-19 20-24 25-29 30+ Find an approximation for the sample mean. X= (Type an integer or decimal rounded to the nearest tenth as needed.) Find an approximation for the sample standard deviation. S= (Type an integer or decimal rounded to the nearest tenth as needed.) Weekly Chore Hours 0-4 hours (3 people) 5-9 hours (14 people) 10-14 hours (21 people) 15-19 hours (18 people) 20-24 hours (17 people) 25-29 hours (11 people) 30+ hours (7 people) - X -

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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. W Click the icon to view the histogram.