Use data provided to answer the following: ) Promotional effect on sales for each product 2) Daily Breakdown of sales for each product (Monday, Tuesday, etc.) 3) Monthly breakdown of sales for each product (January, February, March, etc.)

				daywk	weekday	Date	Cakes	Pies	Cookies	Smoothies	Coffee	promotion
				Tuesday	2	1/1/13	79	46	518	60	233	none
1	Monday			Wednesday	3	1/2/13	91	50	539	161	427	none
2	Tuesday			Thursday	4	1/3/13	47	60	222	166	347	none
3	Wednesday			Friday	5	1/4/13	89	64	734	153	358	none
4	Thursday			Saturday	6	1/5/13	112	73	764	240	392	none
5	Friday			Sunday	7	1/6/13	89	57	922	259	510	none
6	Saturday			Monday	1	1/7/13	70	50	476	120	334	none
7	Sunday			Tuesday	2	1/8/13	70	48	496	222	316	none
				Wednesday	3	1/9/13	59	37	587	181	156	none
				Thursday	4	1/10/13	71	36	488	178	298	none
				Friday	5	1/11/13	74	50	645	100	490	none
				Saturday	6	1/12/13	119	71	438	162	416	none