A market researcher wishes to assess consumers preference among three different colours available on name-brand household kitchen appliances. The following frequencies were observed from a random sample of 147 recent sales. Find the value of test statistic. (Answer 2 decimals) Colour White Almond Black Total Frequencies 61 55 31 147

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A market researcher wishes to assess consumers preference among three
different colours available on name-brand household kitchen appliances. The
following frequencies were observed from a random sample of 147 recent
sales. Find the value of test statistic. (Answer 2 decimals)
Colour
White
Almond
Black
Total
Frequencies 61
55
31
147
Transcribed Image Text:A market researcher wishes to assess consumers preference among three different colours available on name-brand household kitchen appliances. The following frequencies were observed from a random sample of 147 recent sales. Find the value of test statistic. (Answer 2 decimals) Colour White Almond Black Total Frequencies 61 55 31 147
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