A raincoat manufacturer wants to know whether customers, Ask an Expert

Statistics

Perform each of the following:

a. State the hypotheses and identify the claim
b. find the critical values
c. compute the test values
d. make the decisions
e. summarize the results.

A raincoat manufacturer wants to know whether customers prefer any specific color over other colors in raincoats. He selects a random sample of 50 raincoats sold and notes the colors. The data are shown below.

Color Yellow Red Green Blue
Number Sold 17 13 8 12

At a = 0.10, is there a color preference for the raincoats?

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Category:- Statistics and Probability
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