Media Matrix collected data showing the most popular websites when browsing at home and at work (Business 2.0, January 2000). Below are data showing the number of unique visitors (thousands) for the top 25 websites when browsing at home.a. Compute the mean and median. b. Do you think it would be better to use the mean or the median as the measure of central location for these data? Explain. c. Compute the first and third quartiles. 2. Police records shows the following numbers of daily crime reports for a sample of daysduring the winter months and a sample of days during the summer months.

1. Media Matrix collected data showing the most popular websites when browsing at home and at work (Business 2.0, January 2000). Below are data showing the number of unique visitors (thousands) for the top 25 websites when browsing at home. Website Unique Website Unique visitors visitors (thousands) (thousands) about.com 5538 looksmart.com 5984 altavista.com 7391 lycos.com 9950 amazon.com 7986 microsoft.com 15593 angelfire.com 8917 msn.com 23505 aol.com 23863 netscape.com 14470 bluemountainarts.com 6786 *passport.com 11299 ebay.com 8296 real.com 6785 excite.com 10479 snap.com 5730 geocities.com 15321 tripod.com 7970 go.com 14330 xoom.com 5652 hotbot.com 5760 yahoo.com 26796 hotmail.com 11791 zdnet.com 5133 icq.com 5052 a. Compute the mean and median. b. Do you think it would be better to use the mean or the median as the measure of central location for these data? Explain. c. Compute the first and third quartiles