Independent random samples selected at two local malls provided the following information regarding purchases by patrons of the two malls.     Hamilton Place Eastgate Sample size 85 93 Average purchase $143  $150  Standard deviation $22  $18    State the null and alternative hypotheses, to test if the purchases in two malls are different?          H0:M1-M2<0 Ha:M1-M2>0     H0:M1-M2=0 Ha:M1-M2!=0     H0:M1-M2<=0 Ha:M1-M2>0     H0:M1-M2>=0 Ha:M1-M2< Question to Answer:Standard population meanStandard deviationLevel (a)SampleOne or two tailed testZ ValueH0HA

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section13.4: Multiple Regression Models
Problem 17P: The owner of a restaurant in Bloomington, Indiana, has recorded sales data for the past 19 years. He...
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  1. Independent random samples selected at two local malls provided the following information regarding purchases by patrons of the two malls.

     
      Hamilton Place Eastgate
    Sample size 85 93
    Average purchase $143  $150 
    Standard deviation $22  $18 

     

    State the null and alternative hypotheses, to test if the purchases in two malls are different? 

     
     
       

    H0:M1-M2<0

    Ha:M1-M2>0

       

    H0:M1-M2=0

    Ha:M1-M2!=0

       

    H0:M1-M2<=0

    Ha:M1-M2>0

       

    H0:M1-M2>=0

    Ha:M1-M2<



    Question to Answer:
    Standard population mean
    Standard deviation
    Level (a)
    Sample
    One or two tailed test
    Z Value
    H0
    HA
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