Studen/dashboard/nome A national survey is taken to determine the number of television sets per household. The following data
were recorded by researchers:
• 5% of households own no television sets
• 30% of households own 1 television set
• 40% of households own 2 television sets
• 20% of households own 3 television sets
• 5% of households own 4 television sets
What is the expected number of television sets to be found in a randomly selected sample of 100
households?
810
40
190