The daily high and low temperatures for 14 cities around the world are shown (The WeatherChannel, April 22, 2009).City High Low City High LowAthens 68 50 London 67 45Beijing 70 49 Moscow 44...

The daily high and low temperatures for 14 cities around the world are shown (The Weather Channel, April 22, 2009). City High Low City High Low Athens 68 50 London 67 45 Beijing 70 49 Moscow 44 29 Berlin 65 44 Paris 69 44 Cairo 96 64 Rio de Janeiro 76 69 Dublin 57 46 Rome 69 51 Geneva 70 45 Tokyo 70 58 Hong Kong 80 73 Toronto 44 39 a. What is the sample mean high temperature? b. What is the sample mean low temperature? c. What is the correlation between the high and low temperatures? Discuss.