QuizCh10 - B 2 pts Sketch the Rejection Region(s)....

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Math 350 – Quiz Chapter 10 – Chi-Square Hypothesis Testing Printed Name: Calculators are allowed on this quiz. ..neighbors are not ! Show work for credit. 1 The manager at a local coffee shop wants to learn about the distribution of the type of coffee ordered. The manager wishes to test to see if the three coffee types are ordered equally often, with a significance level of α = 0 . 05. A sample of 120 customers was obtained and the number of customers ordering each of the three types of coffee was recorded. the observed counts are as follows: Type of coffee 1 = Latte 2 = Expresso 3 = Cappuccino Observed # Of Customers 32 37 51 Expected # Of Customers A 2 pts State the Hypotheses H 0 : H 1 : ............................................................................................................................
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Unformatted text preview: B 2 pts Sketch the Rejection Region(s). Calculate the p-Value. ............................................................................................................................ C 2 pts Test Statistic (round to 3 places after the decimal) ............................................................................................................................ D 2 pts Decision Reject H Fail to Reject H Accept H ............................................................................................................................ E 2 pts Conclusion. Dr. Emmert Summer 2011 I of I Points Earned of 10...
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This note was uploaded on 01/13/2012 for the course MATH 350 taught by Professor Keithemmert during the Summer '11 term at Tarleton.

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