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Question 1: Refer to accompanying data set and use the 25 home voltage measurements to construct...

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Basic Math

Question 1: Refer to accompanying data set and use the25 home voltage measurements to construct a frequency distributionwith five classes. Begin with a lower class limit of 121.7 volts,and use a class width of 0.2 volt. Does the result appear to have anormal distribution? Why or why not?

Voltage Measurements from a Home   

DayHome (volts)DayHome (volts)DayHome (volts)DayHome (volts)
1121.98121.914122.320122.6
2122.49122.215122.321122.3
3122.210122.416122.322122.2
4122.311122.217121.823121.9
6122.612122.118122.024121.9
7122.213122.219122.125122.2

Complete the frequency distribution below.

Answer: Fill in the blanks in voltage and frequencysection.

Voltage (volts)Frequency
121.7-
__-__
__-__
__-__
__-__

Question 2: The data represents the daily rainfall (ininches) for one month. Construct a frequency distribution beginningwith a lower level class limit of 0.00 and use a class width of0.20. Does the frequency distribution appear to be roughly a normaldistribution

0.47000.2300.46
00.22001.370
0.1300.0100.220
0.190.8800.0100.26
00.22000.110

Answer: Solve answer for frequency

Daily Rainfall (in inches)Frequency
0.00-0.19
0.20-0.39
0.40-0.59
0.60-0.79
0.80-0.99
1.00-1.19
1.20-1.39

Please show work

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