1. What is the probability of rolling a 5 on one toss of a standard six-sided die? (Show your work) a. .30 b. .40 C. .50 d. .16 2. What type of probability did Question 1 use? a. Observed b. Expected 3. The average (or mean) price for a new leather couch is $2,000 and the standard deviation is $200. Calculate the z scores for the following individual scores: Couch Option 1 (X) = $1,400, z = Couch Option 2 (X) = $2,800, z=_ Couch Option 3 (X) = $1,200, z= 4. Using Table A in your book or the online z table, calculate the area below the z score for Couch Option 1, Couch Option 2, and Couch Option 3. Couch Option 1 Couch Option 2 Couch Option 3