The american housing survey reported the following data on the number of times that owner-occupied and renter-occupied units had a water supply stoppage lasting 6 or more hours in the past 3 months. number of houses (1000s) number of times owner occupied renter occupied 0 547 23 1 5,112 541 2 6,100 3,832 3 2,544 8,690 4 times or more 557 3,783 do not round intermediate calculations. round your answers to two decimal places. a. define a random variable x = number of times that owner-occupied units had a water supply stop