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A survey about monthly cell phone service costs was given to 40 randomly selected Americans aged 25 - 64. Use the data to compute a
A survey about monthly cell phone service costs was given to 40 randomly selected Americans aged 25 - 64. Use the data to compute a 95% confidence interval for the mean amount all Americans aged 25 - 64 paid for cell phone service. Click here to open this data in StatCrunch.Lower Confidence Limit =Blank 1102.63Round to 2 decimal places.Upper Confidence Limit =Blank 2118.87Round to 2 decimal places.
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