Consider a box full of shapes. The box contains 3 blue squares, 5 red squares, 1 green square, 2 blue triangles and 5 red triangles.

Let P(ATTRIBUTE) denote the probability of picking a shape of a given type or color, based on the attribute e.g. P(RED) = Probability of picking any RED shape

Question 1(2 points)

P(RED) =7/16

Question 1 options:

True or False:

Question 2(2 points)

Calculate P(RED or SQUARE):

Question 3(2 points)

Calculate P(RED and SQUARE):