CK-12-Basic Probability and Statistics Concepts - A Full Course

(Marvins-Underground-K-12) #1

3.4. Multinomial Distributions http://www.ck12.org



  1. In a recent poll, 23% of the respondents supported candidate A, 19% supported candidate B, 13% supported
    candidate C, and 45% were undecided. If 7 people are chosen at random, what is the probability that 2 people
    support candidate A, 2 support candidate B, 1 supports candidate C, and 2 are undecided?

  2. In question 7, what is the probability that 2 people support candidate A, 1 supports candidate B, 1 supports
    candidate C, and 3 are undecided?

  3. Suppose you roll a standard die 14 times. What is the probability of rolling a 1 three times, a 2 two times, a 3
    one time, a 4 four times, a 5 two times, and a 6 two times?

  4. In question 9, what is the probability of rolling a 1 two times, a 2 three times, a 3 three times, a 4 two times, a
    5 two times, and a 6 two times?

Free download pdf