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
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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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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