Data Collection and Representation - Problem Set

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Q. If a fair six-sided die is rolled, what is the probability of rolling a number greater than 4?
  • A. 1/6
  • B. 1/3
  • C. 1/2
  • D. 1/4
Q. In a data set, the mode is 7. What does this indicate?
  • A. The average is 7
  • B. 7 appears most frequently
  • C. The median is 7
  • D. There are no repeated values
Q. What is the range of the data set: 15, 22, 8, 19, 30?
  • A. 22
  • B. 15
  • C. 30
  • D. 7
Q. Which of the following distributions is used to model the number of successes in a fixed number of trials?
  • A. Normal
  • B. Binomial
  • C. Poisson
  • D. Exponential
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