Cub Foods - Descriptive Statistics

Bertha Weaver, James Wooley, Mary Songer, Bill Jones
Math 113 - 01: Spring 2000

Descriptive Statistics by Product Category

Statistics
Product Category Regular Price Price Paid
Dairy Products N Valid 3 3
Missing 0 0
Mean 3.6100 3.5067
Std. Deviation 1.0923 1.2163
Minimum 2.79 2.48
Maximum 4.85 4.85
Sum 10.83 10.52
Percentiles 25 2.7900 2.4800
50 3.1900 3.1900
75 4.8500 4.8500
Beverages N Valid 6 6
Missing 0 0
Mean 3.1333 2.4433
Std. Deviation 2.4901 2.4398
Minimum .20 .16
Maximum 7.09 7.09
Sum 18.80 14.66
Percentiles 25 .7175 .7075
50 3.3150 1.9400
75 4.7650 3.7525
Breakfast Cereals N Valid 8 8
Missing 0 0
Mean 2.9138 2.5338
Std. Deviation .4557 .4613
Minimum 2.11 2.00
Maximum 3.49 3.23
Sum 23.31 20.27
Percentiles 25 2.6175 2.0275
50 2.8750 2.5900
75 3.3425 2.9175
Snacks and Sweets N Valid 5 5
Missing 0 0
Mean 2.2520 2.1740
Std. Deviation 1.0946 1.0962
Minimum .55 .55
Maximum 3.29 3.29
Sum 11.26 10.87
Percentiles 25 1.2450 1.2450
50 2.3900 2.0000
75 3.1900 3.1900
Fruits and Fruit Juices N Valid 5 5
Missing 0 0
Mean 1.7240 1.7240
Std. Deviation .9895 .9895
Minimum .49 .49
Maximum 2.98 2.98
Sum 8.62 8.62
Percentiles 25 .7400 .7400
50 1.9700 1.9700
75 2.5850 2.5850
Lunch Meat N Valid 4 4
Missing 0 0
Mean 1.0400 1.0400
Std. Deviation .3000 .3000
Minimum .89 .89
Maximum 1.49 1.49
Sum 4.16 4.16
Percentiles 25 .8900 .8900
50 .8900 .8900
75 1.3400 1.3400
Soups and Sauces N Valid 4 4
Missing 0 0
Mean .7625 .7625
Std. Deviation .1972 .1972
Minimum .50 .50
Maximum .97 .97
Sum 3.05 3.05
Percentiles 25 .5625 .5625
50 .7900 .7900
75 .9350 .9350
Meats N Valid 2 2
Missing 0 0
Mean 2.0900 2.0900
Std. Deviation 1.1314 1.1314
Minimum 1.29 1.29
Maximum 2.89 2.89
Sum 4.18 4.18
Percentiles 25 1.2900 1.2900
50 2.0900 2.0900
75 2.8900 2.8900

Descriptive Statistics for Entire Store

Statistics

Regular Price Price Paid
N Valid 37 37
Missing 0 0
Mean 2.2759 2.0630
Std. Deviation 1.4443 1.3446
Minimum .20 .16
Maximum 7.09 7.09
Sum 84.21 76.33
Percentiles 25 .8900 .8900
50 2.3900 2.0000
75 3.1400 2.8400

Box Plot of Regular Price

Boxplot

Boxplot of Price Paid

Boxplot

Histogram of Regular Price

Histogram of regular

Histogram of Price Paid

Histogram of price