Refer to the accompanying data set and use the 25 home voltage measurements to construct a frequency distribution with five classes. Begin with a lower class limit of 126.8 volts, and use a class width of 0.2 volt. Does the result appear to have a normal distribution? Why or why not? Click the icon to view the data. More Info Complete the frequency distribution below. Voltage (volts) 126.8- Frequency 1 231 127 4 9 127.2 4 127.4 (Type integers or decimals rounded to the nearest ter 569 127.6 126.8 127 3 101234 127.0 8 127.1 15 127.2 16 127.5 17 126.9 24 Home Voltage Measurements From a Home Home Home Home Full Day (volts) Day (volts) Day (volts) Day (volts) data 127.5 22 127.1 23 127.2 set 127.0 127.0 127.3 18. 127.1 25 127.3 127.0 19 127.2 127.2 20 127.7 127.1 21 127 5

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Refer to the accompanying data set and use the 25 home voltage measurements to construct a frequency distribution with five classes. Begin with a lower
class limit of 126.8 volts, and use a class width of 0.2 volt. Does the result appear to have a normal distribution? Why or why not?
Click the icon to view the data.
More Info
Complete the frequency distribution below.
Voltage (volts)
126.8-
Frequency
1
231
127 4 9
127.2
4
127.4
(Type integers or decimals rounded to the nearest ter
569
127.6
126.8
127 3
101234
127.0 8 127.1 15
127.2 16
127.5 17 126.9 24
Home
Voltage Measurements From a Home
Home
Home
Home Full
Day (volts) Day (volts) Day (volts) Day (volts) data
127.5 22
127.1 23
127.2 set
127.0
127.0
127.3 18. 127.1 25
127.3
127.0 19
127.2
127.2 20
127.7
127.1 21
127 5
Transcribed Image Text:Refer to the accompanying data set and use the 25 home voltage measurements to construct a frequency distribution with five classes. Begin with a lower class limit of 126.8 volts, and use a class width of 0.2 volt. Does the result appear to have a normal distribution? Why or why not? Click the icon to view the data. More Info Complete the frequency distribution below. Voltage (volts) 126.8- Frequency 1 231 127 4 9 127.2 4 127.4 (Type integers or decimals rounded to the nearest ter 569 127.6 126.8 127 3 101234 127.0 8 127.1 15 127.2 16 127.5 17 126.9 24 Home Voltage Measurements From a Home Home Home Home Full Day (volts) Day (volts) Day (volts) Day (volts) data 127.5 22 127.1 23 127.2 set 127.0 127.0 127.3 18. 127.1 25 127.3 127.0 19 127.2 127.2 20 127.7 127.1 21 127 5
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