A random sample of eight introductory marketing texts yielded the figures shown in the table for annual
Question:
a. Determine the sample correlation between sales and price.
b. Test at the 5 percent level that the population correlation coefficient is zero.
Transcribed Image Text:
Sales 12.2 18.6 29.2 15.7 25.4 35.2 14.7 11.1 Price 29.2 30.5 29.7 31.3 30.8 29.9 27.8 27.0
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a b Since t cal t cri we fail to reject the null hypothesis We fail to conclude a relationship ...View the full answer
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Related Book For
Marketing Research
ISBN: 978-1118156636
11th edition
Authors: David A. Aaker, V. Kumar, Robert Leone, George S. Day
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