David wants to estimate the number of students in his 7th Gare whose favorite class is math. He need to create a ransom sample students. How should David collect his sample

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

During each minute of a comedy show, carlin laughs 55 times. carlin watches 33 comedy shows every day, and each show is 40 minutes long. how many times does carlin laugh every day due to the comedy shows?