11 country cds 5 rock 12 hip hop and 3 jazz

What is the measure of x, in degrees

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)

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.