Question

Have you wondered how Internet download speed varies around the globe? The file Download Speed contains the mean download speed Mbps for various countries. (Data extracted from www. netindex. com/ download/ allcountries/.)
a. Compute the mean, median, first quartile, and third quartile.
b. Compute the range, interquartile range, variance, standard de-viation, and coefficient of variation.
c. Construct a boxplot. Are the data skewed? If so, how?
d. Based on the results of (a) through (c), what conclusions can you reach concerning the download speed around the globe?


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  • CreatedJuly 16, 2015
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