dency ollowing data, which represent the daytime household temperature the thermostat is set to when someone is home for a random sample of 751 households. etermine the class midpoint, if necessary, for each class and approximate the mean and standard deviation temperature. E Click the icon to view the frequency distribution for the daytime household temperature. Class Class Midpoint 61-64 65-67 68-69 70 71-72 73–76 77-80 Round to one decimal place as needed.) he sample mean is 1°F. Round to one decimal place as needed.) he sample standard deviation is °F. Round to one decimal place as needed.)
dency ollowing data, which represent the daytime household temperature the thermostat is set to when someone is home for a random sample of 751 households. etermine the class midpoint, if necessary, for each class and approximate the mean and standard deviation temperature. E Click the icon to view the frequency distribution for the daytime household temperature. Class Class Midpoint 61-64 65-67 68-69 70 71-72 73–76 77-80 Round to one decimal place as needed.) he sample mean is 1°F. Round to one decimal place as needed.) he sample standard deviation is °F. Round to one decimal place as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![Often, frequency distributions are reported using unequal class widths because the frequencies of some groups would otherwise be small or very large. Consider the
following data, which represent the daytime household temperature the thermostat is set to when someone is home for a random sample of 751 households.
Determine the class midpoint, if necessary, for each class and approximate the mean and standard deviation temperature.
E Click the icon to view the frequency distribution for the daytime household temperature.
Class
Class Midpoint
61-64
65-67
68-69
70
71-72
73–76
77-80
(Round to one decimal place as needed.)
The sample mean is °F.
(Round to one decimal place as needed.)
The sample standard deviation is °F.
(Round to one decimal place as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F11c3e735-47a2-4be2-bcf0-76944b0744ea%2F35f607ee-993c-47e6-8b6e-bb123ba9728d%2Fvk9w6g_processed.png&w=3840&q=75)
Transcribed Image Text:Often, frequency distributions are reported using unequal class widths because the frequencies of some groups would otherwise be small or very large. Consider the
following data, which represent the daytime household temperature the thermostat is set to when someone is home for a random sample of 751 households.
Determine the class midpoint, if necessary, for each class and approximate the mean and standard deviation temperature.
E Click the icon to view the frequency distribution for the daytime household temperature.
Class
Class Midpoint
61-64
65-67
68-69
70
71-72
73–76
77-80
(Round to one decimal place as needed.)
The sample mean is °F.
(Round to one decimal place as needed.)
The sample standard deviation is °F.
(Round to one decimal place as needed.)
![Frequency distribution
Temperature (°F)
Frequency O
61-64
35
65-67
60
68–69
200
70
193
71-72
122
73–76
87
77-80
54
Print
Done](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F11c3e735-47a2-4be2-bcf0-76944b0744ea%2F35f607ee-993c-47e6-8b6e-bb123ba9728d%2F8drv53g_processed.png&w=3840&q=75)
Transcribed Image Text:Frequency distribution
Temperature (°F)
Frequency O
61-64
35
65-67
60
68–69
200
70
193
71-72
122
73–76
87
77-80
54
Print
Done
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