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Researchers want to determine whether all frozen pizzas have the same proportion of toppings regardless of the brand of pizza. To test this, they sampled randomly pizzas of each brand and recorded their findings in the table. Brand Topping Pepperoni Sausage Onion Mushrooms Digiorno 14 21 17 17 Tombstone 11 8 10 6 Red BaronⓇ 17 13 14 11 Tony's 9 17 15 18 Part A: What are the correct degrees of freedom for this table? Part B: Calculate the expected count for the number of pepperoni for Red BaronⓇ pizza. Show your work. Part C: Is there sufficient evidence that there is a difference in the proportion of toppings for the different brands of pizza? Provide a statistical justification for your conclusion co

Researchers want to determine whether all frozen pizzas have the same proportion of toppings regardless of the brand of pizza. To test this, they sampled randomly pizzas of each brand and recorded their findings in the table. Brand Topping Pepperoni Sausage Onion Mushrooms Digiorno 14 21 17 17 Tombstone 11 8 10 6 Red BaronⓇ 17 13 14 11 Tony's 9 17 15 18 Part A: What are the correct degrees of freedom for this table? Part B: Calculate the expected count for the number of pepperoni for Red BaronⓇ pizza. Show your work. Part C: Is there sufficient evidence that there is a difference in the proportion of toppings for the different brands of pizza? Provide a statistical justification for your conclusion co

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 16A: Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector...
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Researchers want to determine whether all frozen pizzas have the same proportion of toppings regardless of the brand of pizza. To test this, they sampled randomly pizzas of each brand and recorded their findings in the table. Brand Topping Pepperoni Sausage Onion Mushrooms Digiorno 14 21 17 17 Tombstone 11 8 10 6 Red BaronⓇ 17 13 14 11 Tony's 9 17 15 18 Part A: What are the correct degrees of freedom for this table? Part B: Calculate the expected count for the number of pepperoni for Red BaronⓇ pizza. Show your work. Part C: Is there sufficient evidence that there is a difference in the proportion of toppings for the different brands of pizza? Provide a statistical justification for your conclusion co
Transcribed Image Text:Researchers want to determine whether all frozen pizzas have the same proportion of toppings regardless of the brand of pizza. To test this, they sampled randomly pizzas of each brand and recorded their findings in the table. Brand Topping Pepperoni Sausage Onion Mushrooms Digiorno 14 21 17 17 Tombstone 11 8 10 6 Red BaronⓇ 17 13 14 11 Tony's 9 17 15 18 Part A: What are the correct degrees of freedom for this table? Part B: Calculate the expected count for the number of pepperoni for Red BaronⓇ pizza. Show your work. Part C: Is there sufficient evidence that there is a difference in the proportion of toppings for the different brands of pizza? Provide a statistical justification for your conclusion co
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