Suppose the coffee industry claimed that the average adult drinks 2 5 cups of coffee...
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Suppose the coffee industry claimed that the average adult drinks 2 5 cups of coffee per day Because of other choices of caffeine beverages marketers believe that college students drink less cups of coffee per day A random sample of 100 college students was selected and the sample mean was 2 4 cups per day with a standard deviation of 0 75 cups per day Use a 0 05 significance level to test the marketers belief t stat round to 2 decimal places 1 33 p value do not round 0 0927 A retain ho A What is your decision Retain Ho or Reject Ho N Question 7 0 75 points Write a summary statement for this bu
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