In current years, a growing array of entertainment options competes for consumer time. By 2004, cable television as well as radio surpassed broadcast television, recorded music, and the daily newspaper to become the two entertainment media with greatest usage (The Wall Street Journal, January 26, 2004). Researchers employed a sample of 15 individuals and gathered data on the hours per week spent watching cable television as well as hours per week spent listening to the radio.
Television numbers were as follows: 22, 8, 25, 22, 12, 26, 22, 19, 21, 23, 14, 14, 14, 16, and 24
Radio numbers were as follows: 25, 10, 29, 19, 13, 28, 23, 21, 21, 23, 15, 18, 17, 15,and 23
a. Employ a .05 level of significance and test for difference between the population mean usage for cable television and radio. Determine the p-value?