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You are told to construct a 39.8 % confidence interval knowing that your sample mean is x=193, your sample standard deviation is s=1.2 and your
You are told to construct a 39.8 % confidence interval knowing that your sample mean is x=193, your sample standard deviation is s=1.2 and your sample size is 119. You calculate that z=0.52. Construct your confidence interval:
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