Q2: [25]Top Visited Sites in December 2003 The most Visited site on the internet is Yahoo!, which boasted 111,271 thousand unique visitors in December 2003. The number of unique visitors at the top 25 sites are shown in the table: Site Unique Visitors (Millions) Yahoo! Sites 111.3 \" ss 23-8 \" (a) [2] Can you tell by looking at the data whether it is roughly symmetric? or is it skewed? (b) [15] Calculate the mean, median, standard deviation, 25th and 75th percentile. Use the measures (mean, median) to decide whether or not the data are symmetric or skewed. Which centre of location (mean, median) do you recommend? Justify. (c) [4] Draw a box plot to describe the data and identify the outliers, if any. Explain why.r the box plot confirms your conclusions in part {b}