Tasty Pizza Ltd desires to know if the size of the pizzas order by their customers depends on the toppings chosen. Data was gathered for the last 300 customers and the results obtained using MINITAB...


Tasty Pizza Ltd desires to know if the size of the pizzas order by their customers depends on the toppings chosen. Data was gathered for the last 300 customers and the results obtained using MINITAB are shown below:



Exhibit 3


Expected counts are printed below observed counts





























































Small



Medium



Large




All




Cheese



23



32



34



26.403



31.743



30.853




89




Tuna



34



35



36





31.150



**



36.400




105




Pepperoni



32



40



34





31.447



37.807



36.747




*





All





89





107





104





300































Chi-sq =




0.43868 +




*** +




0.320922 +







0.260754+



0.16028 +



0.004396 +







0.009736 +



0.12725 +



0.205302 =



1.5293




  1. What is the degree of freedom for this test

  2. Estimate the
    p-value for this

  3. State the conclusion for the test. Give reason for your answer.



Jun 04, 2022
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