A population has a mean of  1398.25 and standard deviation of 246.85   13 The margin of error for the middle interval that captures 95% of the sample means from samples of size    82 is,               a 53.43                 b 55.08                 c 56.78                 d 58.54

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A population has a mean of  1398.25 and standard deviation of 246.85

 

13 The margin of error for the middle interval that captures 95% of the sample means from samples of size 
  82 is,              
a 53.43                
b 55.08                
c 56.78                
d 58.54                
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