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?