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A two-way frequency table is shown below that displays the relationship between pizza type and pizza crust choices. We took a sample of 110 people and recorded the following results:


Thin Crust Thick Crust Stuffed Crust Total
Cheese Pizza 3 9 13 25
All-Meat Pizza 5 15 25 45
Hawaiian Pizza 2 6 32 40
Total 10 30 70 110


The restaurant is about to prepare pizza for a children's birthday party. Knowing that the party planner only wants cheese pizza, what percentage (rounded to the nearest whole percent) of the order will be for stuffed-crust pizza?

Respuesta :

meerkat18
                              Thin Crust      Thick Crust      Stuffed Crust       Total
Cheese Pizza             3                       9                      13                    25
All-Meat Pizza             5                    15                       25                   45
Hawaiian Pizza           2                      6                       32                    40
Total                            10                    30                       70                  110

Cheese Pizza : 100%
Stuffed Crust: 70/110 = 0.636 x 100% = 63.6% or 64%