Indicate whether the sentence or statement is true or false.
T 1. Deterministic techniques assume that no uncertainty exists in model parameters.
F 2. The probabilities of mutually exclusive events sum to zero.
T 4. For a continuous distribution involving a continuous random variable X, P(X <= 100) = P(X < 100).
F 5. Deterministic techniques include uncertainty and assume that there can be more than one model solution.
Identify the letter of the choice that best completes the statement or answers the question.
C 6. ____________ techniques assume that no uncertainty exists in model parameters
A 7. The events in an experiment are _____________ if only one can occur at a time
a. mutually exclusive
b. non-mutually exclusive
c. mutually inclusive
C 8. P(A U B) is the probability that __________ will occur
c. A and B
d. A or B or both
_____ 9. For the normal distribution, the mean plus and minus 1.96 standard deviations will include what percent of the observations?
_____ 10. A loaf of bread is normally distributed with a mean of 22 oz and a standard deviation of 0.5 oz. What is the probability that a loaf is more than 22.75 oz?