Discussion:
Q: A month of sales data are collected on sales of different types of computer products. Run the t-tests to determine:
A. Is there a difference in the total sales numbers for laptops versus desktops?
B. Is there a dfifference in the total sales numbers for components versus desktops?
Laptops Desktops Components
Mon $ 7,602.17 $ 12,511.13 $ 12,105.76
Tues $ 11,618.23 $ 8,037.58 $ 26,403.16
Wed $ 15,422.85 $ 17,301.69 $ 17,552.92
Thur $ 16,623.54 $ 14,168.30 $ 14,445.31
Fri $ 7,344.27 $ 5,804.46 $ 18,260.22
Mon $ 26,522.36 $ 15,371.15 $ 11,909.67
Tues $ 11,414.74 $ 14,663.46 $ 28,504.13
Wed $ 16,936.27 $ 10,843.66 $ 21,985.51
Thur $ 16,333.44 $ 9,999.81 $ 13,342.22
Fri $ 17,766.90 $ 14,845.21 $ 20,455.42
Mon $ 15,845.07 $ 17,784.57 $ 11,672.22
Tues $ 11,134.35 $ 11,930.70 $ 22,231.99
Wed $ 16,029.22 $ 10,421.93 $ 22,686.15
Thur $ 9,141.06 $ 14,769.15 $ 8,620.69
Fri $ 10,687.02 $ 9,499.93 $ 25,757.44
Mon $ 10,292.05 $ 13,627.55 $ 27,020.31
Tues $ 17,817.07 $ 28,287.28 $ 21,916.69
Wed $ 10,197.67 $ 12,944.52 $ 13,979.96
Thur $ 8,659.64 $ 11,159.03 $ 10,714.26
Fri $ 17,767.90 $ 10,421.83 $ 21,975.52