The probability that a lab specimen contains high levels of contamination is 0.12. a group of 4 independent samples are checked. round your answers to four decimal places (e. g. 98.7654). (a) what is the probability that none contain high levels of contamination

Amy is plan her school's new basketball court. the west edge of the basketball court is located on the line y = 5x + 2. the east edge cannot intersect with the west edge. on which line could the east edge be located? −y − 5x = 100 y + 5x = 100 −5x − y = 50 5x − y = 50