Develop 95% confidence intervals for the mean of each of these variables.

Calculate total sales for weekdays and weekends. What conclusions can you reach?

	Lunch Sales $	Dinner Sales $	Delivery Sales $			Weekday $	Weekend $
Sample Mean					Sample Mean
Sample S.D.					Sample S.D.
Sample Size					Sample Size
Alpha					Alpha
t-value					t-value
Upper Limit C.I.					Upper Limit C.I.
Lower Limit C.I.					Lower Limit C.I.
Conclusions:

Date	Day	Lunch Sales $	Dinner Sales $	Delivery Sales $	TOTAL $
6-Apr	Friday	$442.00	$1,289.00	$1,242.00
13-Apr	Friday	$508.00	$1,178.00	$1,068.00
20-Apr	Friday	$467.00	$1,332.00	$1,254.00
27-Apr	Friday	$379.00	$1,409.00	$1,143.00
5-Apr	Thursday	$403.00	$805.00	$276.00
12-Apr	Thursday	$412.00	$891.00	$243.00
19-Apr	Thursday	$345.00	$913.00	$294.00
26-Apr	Thursday	$426.00	$940.00	$350.00
3-Apr	Tuesday	$289.00	$646.00	$321.00
10-Apr	Tuesday	$307.00	$579.00	$328.00
17-Apr	Tuesday	$298.00	$572.00	$365.00
24-Apr	Tuesday	$233.00	$523.00	$411.00
4-Apr	Wednesday	$354.00	$782.00	$289.00
11-Apr	Wednesday	$387.00	$664.00	$301.00
18-Apr	Wednesday	$419.00	$621.00	$278.00
25-Apr	Wednesday	$341.00	$731.00	$243.00
31-Mar	Saturday	$542.00	$1,468.00	$884.00
7-Apr	Saturday	$449.00	$1,652.00	$782.00
14-Apr	Saturday	$503.00	$1,581.00	$714.00
21-Apr	Saturday	$622.00	$1,732.00	$636.00
28-Apr	Saturday	$592.00	$1,856.00	$601.00
1-Apr	Sunday	$873.00	$1,345.00	$489.00
8-Apr	Sunday	$697.00	$1,209.00	$341.00
15-Apr	Sunday	$741.00	$1,137.00	$326.00
22-Apr	Sunday	$846.00	$1,324.00	$319.00
29-Apr	Sunday	$779.00	$1,229.00	$398.00