Question

In: Statistics and Probability

Use EXCEL Construct Distribution: For each variable, construct Empirical distribution: Frequency Distribution and Relative Frequency Distribution...

Use EXCEL

  1. Construct Distribution:
    1. For each variable, construct Empirical distribution: Frequency Distribution and Relative Frequency Distribution (and if warranted, construct Cumulative Relative Distribution.)
    2. Apply a meaningful chart type to present each of the Relative Frequency Distribution (and Cum. Rel. Freq.) calculated in part “a”. (Freq. Dist. Plot is not necessary).
Savings Months Employed Age Housing Credit Risk
1 $739 12 23 Own Low
2 $1,230 0 32 Own High
3 $389 119 38 Own High
4 $347 14 36 Own High
5 $4,754 45 31 Rent Low
6 $0 13 25 Own Low
7 $229 16 26 Own Low
8 $533 2 27 Own Low
9 $493 9 25 Own High
10 $0 4 43 Own High
11 $989 0 32 Rent High
12 $3,305 15 34 Rent Low
13 $578 14 26 Own Low
14 $821 63 44 Own High
15 $228 26 46 Own Low
16 $129 8 39 Own Low
17 $732 4 25 Own High
18 $683 33 31 Own Low
19 $0 116 47 Own Low
20 $12,348 2 23 Rent High

Solutions

Expert Solution

  1. For each variable, construct Empirical distribution: Frequency Distribution and Relative Frequency Distribution (and if warranted, construct Cumulative Relative Distribution.)

For Savings:

Savings cumulative
lower upper midpoint width frequency percent      frequency percent
0 < 2,000 1,000 2,000 17   85.0   17   85.0  
2,000 < 4,000 3,000 2,000 1   5.0   18   90.0  
4,000 < 6,000 5,000 2,000 1   5.0   19   95.0  
6,000 < 8,000 7,000 2,000 0   0.0   19   95.0  
8,000 < 10,000 9,000 2,000 0   0.0   19   95.0  
10,000 < 12,000 11,000 2,000 0   0.0   19   95.0  
12,000 < 14,000 13,000 2,000 1   5.0   20   100.0  
20   100.0  

For Months Employed:

Months Employed cumulative
lower upper midpoint width frequency percent      frequency percent
0 < 20 10 20 14   70.0   14   70.0  
20 < 40 30 20 2   10.0   16   80.0  
40 < 60 50 20 1   5.0   17   85.0  
60 < 80 70 20 1   5.0   18   90.0  
80 < 100 90 20 0   0.0   18   90.0  
100 < 120 110 20 2   10.0   20   100.0  
20   100.0  

For Age:

Age cumulative
lower upper midpoint width frequency percent      frequency percent
20 < 25 23 5 2   10.0   2   10.0  
25 < 30 28 5 6   30.0   8   40.0  
30 < 35 33 5 5   25.0   13   65.0  
35 < 40 38 5 3   15.0   16   80.0  
40 < 45 43 5 2   10.0   18   90.0  
45 < 50 47 5 2   10.0   20   100.0  
20   100.0  

For Housing:

Housing
frequency percent
Own 16   80.0
Rent 4   20.0
20   100.0

For Credit Risk:

Credit Risk
frequency percent
Low 11   55.0
High 9   45.0
20   100.0
  1. Apply a meaningful chart type to present each of the Relative Frequency Distribution (and Cum. Rel. Freq.) calculated in part “a”. (Freq. Dist. Plot is not necessary).

For Savings:

For Months Employed:

For Age:

For Housing:

For Credit Risk:


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