In the Avery Ranch area 20% of the homes are built in what is known as the Tuscan style (two story, tile roof, brick or stucco siding). So p=0.2. Out of 50 homes, what is the probability that 10 or fewer are Tuscan Style?

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.