Consider 3 national brands of apple pie (A, B, C), and a store brand (D) sold at a local grocery store. Past records show brands A and C were equally preferred, 32% preferred brand B, and 26% preferred the store brand, D. The manager believes that there has been a change in customer preferences and that the preference for store-brand apple pie has increased and perhaps will positively contribute to increased profits. Find the value of the appropriate test statistic for testing the change in customer preferences from the past years. Brand Number A BCD 56 68 28 110 Type your numerical answer here.
Consider 3 national brands of apple pie (A, B, C), and a store brand (D) sold at a local grocery store. Past records show brands A and C were equally preferred, 32% preferred brand B, and 26% preferred the store brand, D. The manager believes that there has been a change in customer preferences and that the preference for store-brand apple pie has increased and perhaps will positively contribute to increased profits. Find the value of the appropriate test statistic for testing the change in customer preferences from the past years. Brand Number A BCD 56 68 28 110 Type your numerical answer here.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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![Consider 3 national brands of apple pie (A, B, C), and a store brand (D) sold at a local grocery store. Past records show brands A and C were equally preferred, 32% preferred brand B, and 26% preferred the store brand, D. The manager believes that there has been a change in customer preferences and that the
preference for store-brand apple pie has increased and perhaps will positively contribute to increased profits. Find the value of the appropriate test statistic for testing the change in customer preferences from the past years.
Brand
B
A
Number
56
68
28
110
Type your numerical answer here.
Numbers only](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4b1cd5dc-6778-451b-8f92-4128a04f14a1%2F6fc9f01e-23c8-4de0-bfe5-bf98cd1e92fa%2Fkecvvc9_processed.png&w=3840&q=75)
Transcribed Image Text:Consider 3 national brands of apple pie (A, B, C), and a store brand (D) sold at a local grocery store. Past records show brands A and C were equally preferred, 32% preferred brand B, and 26% preferred the store brand, D. The manager believes that there has been a change in customer preferences and that the
preference for store-brand apple pie has increased and perhaps will positively contribute to increased profits. Find the value of the appropriate test statistic for testing the change in customer preferences from the past years.
Brand
B
A
Number
56
68
28
110
Type your numerical answer here.
Numbers only
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