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 deviation, 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?