According to PMQ Pizza Magazine (https://www.pizzatoday.com/pizzeria-rankings/ 2019-top-100-pizza-companies/), an estimate of pizza sales in the United States for the top 100 pizza companies was $45.6 billion in 2019. Following are the top five companies with the number of franchise units and total gross sales in $ millions.

 

	Rank	Name	Units	Sales ($ millions)
	1	Domino’s~~	15914	13545
	2	Pizza Hut~`	18431	12212
	3	Little Caesars Pizza*	5465	4771
	4	Papa John’s International*	5345	3500
	5	Papa Murphy’s International*	1404	809
	6	California Pizza Kitchen*	244	785
	7	Marco’s Pizza	930	638
	8	Chuck E. Cheese’s/Peter Piper Pizza*	749	500
	9	Sbarro*	633	482
	10	Round Table Pizza*	460	470
	11	CiCi’s Pizza**	465	445
	12	Hungry Howie’s Pizza	546	405
	13	MOD Pizza*	454	398
	14	Jet’s Pizza	383	368
	15	Blaze Pizza**	278	315
	16	Old Chicago Pizza and Taproom~*^	109	305
	17	Godfather’s Pizza*	465	265
	18	Pizza Ranch	208	261
	19	Uno Chicago Grill**	113	245
	20	Rosati’s Pizza	148	219
	21	Mellow Mushroom*	194	211
	22	Donatos Pizza	160	195
	23	Villa Fresh Italian Kitchen**	235	170
	24	Mountain Mike’s Pizza	207	167
	25	LaRosa’s Pizzeria	65	159
	26	Papa Gino’s Pizzeria*	89	150
	27	Mr. Gatti’s Pizza*	110	146
	28	Mazzio’s Italian Eatery*	143	125
	29	Giordano’s Restaurant & Pizzeria*	70	122
	30	Imo’s Pizza	100	120
	31	Ledo Pizza	106	120
	32	Fox’s Pizza Den	212	116
	33	Anthony’s Coal Fired Pizza*	68	102
	34	Pizza Inn	194	90
	35	Noble Roman’s Pizza*	2424	90
	36	Dion’s Pizza	23	71
	37	Giovanni’s Pizza	106	70
	38	Monical’s Pizza	63	68
	39	Buscemi’s Pizza	50	67
	40	Famous Famiglia*	50	65
	41	Pizza Pro*	255	63
	42	Toppers Pizza	69	62
	43	Pieology Pizzeria	134	61
	44	1000 Degrees Neapolitan Pizzeria*	39	60
	45	Pizza Guys	67	57
	46	Aurelio’s Pizza**	42	57
	47	Brixx Wood-Fired Pizza*	31	57
	48	Johnny’s Pizza/ Johnny Brusco’s	65	57
	49	Shakey’s Pizza*	50	52
	50	Simple Simon’s Pizza*	203	51
	51	Buddy’s Pizza	14	50
	52	Pizza Boli’s*	80	50
	53	Grotto Pizza	24	50
	54	Valentino’s*	36	49
	55	Pizza Patron*	93	48
	56	Beggars Pizza	25	48
	57	Oregano’s Pizza Bistro*	25	48
	58	Hideaway Pizza	18	47
	59	Vocelli Pizza	89	47
	60	Russo’s New York Pizzeria*	58	43
	61	Johnny’s Pizza House	43	43
	62	Pizza My Heart	26	42
	63	Pie Five Pizza	58	42
	64	MacKenzie River Pizza*	28	41
	65	Ameci Pizza and Pasta	63	40
	66	Minsky’s Pizza Café/Bar	18	39
	67	Abby’s Legendary Pizza	36	39
	68	Rocky Rococo*	42	39
	69	Nancy’s Pizza*	36	37
	70	Oggi’s Sports Brewhouse Pizza	15	37
	71	Pizza Factory*	110	36
	72	East of Chicago Pizza*	73	36
	73	The Rock Wood Fired Kitchen*	18	36
	74	Bellacino’s Pizza & Grinders	55	35
	75	Me-N-Ed’s Pizzeria*	56	35
	76	Davanni’s Pizza & Hot Hoagies*	23	34
	77	Pizza King*	80	33
	78	Patxi’s Pizza**	21	33
	79	Pies & Pints Craft Pizza and Beer	15	31
	80	Salvatore’s Pizzeria	29	35
	81	Sauce Pizza & Wine	16	30
	82	Lou Malnati’s Pizzeria*	56	29
	83	Amici’s East Coast Pizzeria	10	28
	84	Mary’s Pizza Shack*	18	27
	85	DoubleDave’s Pieworks	39	27
	86	Cassano’s Pizza King*	33	26
	87	zpizza*	46	26
	88	Belleria Pizzeria*	13	25
	89	Romeo’s Pizza	37	25
	90	Izzy’s*	11	25
	91	Fresh Brothers*	20	24
	92	Pizza Joe’s	41	24
	93	Jerry’s Subs & Pizza*	24	24
	94	Zeeks Pizza	16	24
	95	Grimaldi’s Pizza*	51	24
	96	Antonio’s Pizzeria	17	23
	97	Snappy Tomato Pizza**	53	23
	98	B.C. Pizza	33	21
	99	Carbone’s Pizzeria	37	20
	100	Lampost Pizza*	19	20

To complete this exercise, please access the data set with the top 100 pizza companies.a. Using the data set, compute the sales per unit.b. Construct a frequency distribution of companies based on total sales.c. Construct a frequency distribution of companies based on per unit sales.d. Write a report comparing the distributions of total sales and per unit sales.

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Name Domino's Pizza Hut Little Caesars Pizza Papa John's International Papa Murphy's International Units 15,914 18,431 5,465 5,345 1,404 Sales ($ millions) 13,545 12,212 4,770 3,500 808