As a member of the marketing team at an Internet music site, you want to understand your customer preferences when visiting your website. You are interested to know their choice of search engine and how many hours they spend in a week browsing the website. A survey was conducted on 30 visitoirs to the site and the information collected is recorded in the table below.

Gender Age Search Engine Time spend per week (in hours) Male 16 Google 25.4 Male 21 Google 20.4 Female 14 Direct 21.9 Male 30 Yahoo 15.7 DO JOVI A W N - Female 28 Google 27.6 Female 15 Direct 22.5 Female 18 Google 20.9 Male 14 SnapLink 18.0 Female 22 Google 34.5 10 Male 14 MSN 29.8 11 Male 15 Google 8.5 12 Female 29 Yahoo 11.9 13 Female 35 Google 29.2 14 Male 17 Yahoo 26.5 15 Female 20 Yahoo 31.8 16 Male 17 MSN 19.0 17 Male 28 Direct 18.0 18 Female 26 Google 15.3 19 Male 19 Direct 10.8 20 Female 18 SnapLink 9.2 21 Female 21 MSN 41.0 22 Male 20 Yahoo 10.8 23 Female 19 Google 17.0 24 Female 20 Yahoo 9.6 25 Female 17 MSN 30.7 26 Male 26 Direct 24.3 27 Female 25 Others 20.9 28 Male 25 Yahoo 24.3 29 Female 24 Direct 26.5 30 Male 15 Google 38.0