Statistics

Statistics

Chapter 4 Quiz

1. The probability that the township will pass a new fence ordinance is 0.0001. What can you say about this probability? a. There is a very low probability that the new ordinance will pass b. There is a very high probability that the new fence ordinance will pass c. There is not enough information given d. There is greater than a 99% probability that the new fence ordinance will pass

2. If A is mutually exclusive from B, then: a. B depends on A b. A depends on B

c. A and B do not depend on one another d. Only B is not dependent on A

3. This word means that all outcomes have the same probability of being chosen or occurring. a. Randomness b. Conditional probability c. Probability d. Mutually exclusive

4. Given two mutually exclusive events, if the probability of A occurring is 0.10 then what is the probability of A not occurring?

a. 1 b. 0

c. 0.90 d. 0.75

5. The probability of A occurring is 0.15, the probability of B occurring is 0.15. What is the probability that neither A or B will occur?

a. 0.70 b. 0.15 c. 0.30 d. 1

Answer key is found on page 81.

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