James is building a doll house that is proportional to his own house. He is using a scale of 0.5inch = 1foot. If the doll house is 12.3inches tall, how tall is his house.?

According to the data set, where should the upper quartile line of the box plot be placed?

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.

With alll of except for the 2 that i did already