1. 

   jaffar New Member

   based on a sample of size 41, a 95% confidence interval for the mean score of all students,µ, on an aptitude test is from 60 to 66. Find the margin of error

    

   jaffar, Nov 10, 2016

   #1
   
   
2. 

   math_celebrity Administrator Staff Member

   Did they give you a standard deviation?

    

   math_celebrity, Nov 10, 2016

   #2
   
   

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