3. Income Household
($1000s) Size
Mean 43.48 Mean 3.42
Standard Error 2.06 Standard Error 0.25
Median 42 Median 3
Mode 54 Mode 2
Standard Deviation 14.55 Standard Deviation 1.74
Sample Variance 211.72 Sample Variance 3.02
Kurtosis -1.25 Kurtosis -0.72
Skewness 0.1 Skewness 0.53
Range 46 Range 6
Minimum 21 Minimum 1
Maximum 67 Maximum 7
Sum 2174 Sum 171
Count 50 Count 50
Confidence Level(95.0%) 4.14 Confidence Level(95.0%) 0.49
4. Amount
Charged ($)
Mean 3964.06
Standard Error 132.02
Median 4090
Mode 3890
Standard Deviation 933.49
Sample Variance 871411.2
Kurtosis -0.74
Skewness -0.13
Range 3814
Minimum 1864
Maximum 5678
Sum 198203
Count 50
Confidence Level(95.0%) 265.3