How do you characterize the shape of Verizon's satisfaction rating? - answer✔Slightly
negatively skewed
What is the range for Verizon? - answer✔Formula for range is Max-Min
The correct answer is: 6
What is the value of the lower limit that is used to identify outliers for Sprint's satisfaction
rating? - answer✔Formula for lower limit is Q1- 1.5*IQR
The correct answer is: 49.25
What is the mean of the speeds (to 1 decimal point)? - answer✔Formula for mean to be used on
Excel is =average
The correct answer is: 75.2
What is the standard deviation for the speeds? (to 2 decimal points) - answer✔The formula to be
used on Excel is =stdev.s
The correct answer is: 6.53
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