2. If you have 80% of your watermelons sold for $5.50 each and the other 20% sold for $7.50 and you are expecting a bumper crop of 1,200 melons this year, what is your total sales?

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours