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. Complete the table. Round values to the nearest tenth as needed. Graph/chart f Midpoint x xf 70.5 Ay 30- 92.5 26 114.5 136.5 20- 158.5 15 12 Ef = Exf = 10- Find the mean of the data set. x = (Round to the nearest tenth as needed.) 48.5 76.5 92.5 114.5 136.5 158.5 Complete the table. Round values to the nearest tenth as needed. Midpoint x (x-x) 2 (x-x)? 70.5 Print Done 92.5 114.5 136.5 158.5 00000 0000 『ロロロロロ - 00000?
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. Complete the table. Round values to the nearest tenth as needed. Graph/chart f Midpoint x xf 70.5 Ay 30- 92.5 26 114.5 136.5 20- 158.5 15 12 Ef = Exf = 10- Find the mean of the data set. x = (Round to the nearest tenth as needed.) 48.5 76.5 92.5 114.5 136.5 158.5 Complete the table. Round values to the nearest tenth as needed. Midpoint x (x-x) 2 (x-x)? 70.5 Print Done 92.5 114.5 136.5 158.5 00000 0000 『ロロロロロ - 00000?
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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Transcribed Image Text:Find the sample standard deviation of the data set.
S =
(Round to the nearest hundredth as needed.)
![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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6a724f13-af10-437a-a416-5835b8b7f163%2Fc922291d-5b43-495a-93d5-33e0040b3f78%2F3e72l8b_processed.png&w=3840&q=75)
Transcribed Image Text: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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