A random sample of college students who owned cars revealed the following: out of 120 cars, 18 had manual transmissions. a) Construct a 95% confidence interval for the population proportion of college students who drive cars with manual transmissions. (Round your answers to 2 decimal places)

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244