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# Hypothesis Test Using Megastat: T-Test for Computer Sales

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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