Answer to Question #3681 in Statistics and Probability for aryana ahsan

Question

A coffeehouse wishes to see whether customers have any preference among five different roasts of coffee.& A sample of 200 customers provided the data shown in the table below.& Test the claim that the customers do not have a preference for one type of roast over another.& Use level of significance.

Coffee:
Type of Roast& & & & & & & Number of Customers
(Preferring this Roast over Others)
“Eye Opener”& & & & & & & & & 37
“Dragons Breath”& & & & & 38
“Mediocre Medium”& & 52
“Decaf Ennui”& & & & & & & & & & & & 45
“Hazelnut Heaven”& & & & & 28

a)& & & State the null and alternative hypotheses.
b)& & & Find the critical value(s) and sketch the rejection region.
c)& & & Find the test statistic.
d)& & & Circle one:& & & & Reject Ho& & & or& & & Do not Reject Ho
e)& & & State the conclusion in terms of the described study.&

Answer 1

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