Opre 3360 homework 2

question 37

Delicious Candy markets a two-pound box of assorted chocolates. Because of imperfections in the candy making equipment, the actual weight of the chocolate has a Uniform distribution ranging from 31 to 32.5 ounces What is the probability that a box weighs more than 32.2 ounces? O a. Ob. 1 O c. 3 O d. 4Question 39 When the results of experimentation or historical data are used to assign probability values, the method used to assign probabilities is referred to as the O a. classical method O b. relative frequency method O c. subjective method O d. posterior methodQuestion 38 Consider four events (A, B,C,D) for which we know: P(AC) = 0.95 P(B) = 0.2 P(C) = 0.25 P(D) = 0.08 P(A UB) = 0.25 P(D C) = 0.1 What is the probability that event A occurs given that event B occurs, i.e, P(A B)=? O a. 0.9 O b. 0.25 O c.O O d. 0.15Question 40 Two events with nonzero probabilities O a. cannot be both mutually exclusive and independent O b. are always mutually exclusive O c. cannot be both mutually exclusive and independent and are always mutually exclusive O d. can be both mutually exclusive and independent