melissa recorded the pizza slices she sold at lunch today. complete the two - way table to display the…
melissa recorded the pizza slices she sold at lunch today. complete the two - way table to display the relative frequencies by row. if needed, round to the nearest percent.
Answer
Explanation:
Step1: Calculate total for thin - crust row
The total number of thin - crust slices sold is $32 + 44=76$.
Step2: Calculate relative frequency of thin - crust cheese
The relative frequency of thin - crust cheese slices is $\frac{32}{76}\times100%\approx42%$.
Step3: Calculate relative frequency of thin - crust one - topping
The relative frequency of thin - crust one - topping slices is $\frac{44}{76}\times100%\approx58%$.
Step4: Calculate total for thick - crust row
The total number of thick - crust slices sold is $17 + 11 = 28$.
Step5: Calculate relative frequency of thick - crust cheese
The relative frequency of thick - crust cheese slices is $\frac{17}{28}\times100%\approx61%$.
Step6: Calculate relative frequency of thick - crust one - topping
The relative frequency of thick - crust one - topping slices is $\frac{11}{28}\times100%\approx39%$.
Answer:
| Pizza slice orders | Cheese | One topping | Total |
|---|---|---|---|
| Thin crust | 42% | 58% | 100% |
| Thick crust | 61% | 39% | 100% |