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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 13PPS

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