Tuesday, January 19, 2010

Probability

Rem: first name, last initial

Using a spinner with the following four numbers: 5, 6, 9, & 7 answer questions A - D

A. Spinning an odd number ____ out of ____.
B. Spinning a 7
C. Spinning an even number
D. Spinning a number greater than 5

Write a fraction to indicate the probability of each event.
Using a number cube 1 through 6 answer questions 1 - 4

1. Rolling a 4
2. Rolling a 1,2,4, or 6
3. Rolling a number greater than 3
4. Rolling a number less than 5

Using a bag that contains 5 green(G), 3 orange (O), and 7 purple (P) marbles answer
questions 5 - 8


5. Randomly selecting a green marble
6. Randomly selecting a purple marble
7. Randomly selecting an orange marble
8. Randomly selecting an orange or purple marble

4 comments:

  1. Brianna D. period 4

    A. 5 out of 9
    B. 1 out of 9
    C. 4 out of 9
    D. 4 out of 9

    1.)1/6
    2.)4/6
    3.)3/6 = 1/2
    4.)4/6

    5.)5/15 = 1/3
    6.)7/15
    7.)3/15 = 1/5
    8.)10/15 = 2/3

    ReplyDelete
  2. Tegan . K
    A. 6 out of 12
    B. 7 out of 12
    C. 6 out of 12
    D. 7 out of 12
    1. 1 out of 6
    2. 4 out of 6
    3. 3 out of 6
    4. 4 out of 6
    5. a 5 change out of 15 getting a green
    6. a 7 out of 10 chance of picking a purple
    7. a 3 chance out of 15 picking a orange
    8. a 10 chance of picking a orange, purple out of 15

    ReplyDelete
  3. Kelli M.
    1.3/4
    2.1/4
    3.1/4
    4.1/4

    1.1/6
    2.4/6
    3.3/6
    4.4/6

    1.5/15
    2.7/15
    3.3/15
    4.10/15

    ReplyDelete
  4. Joe B.
    1/21/10

    A. 3/4
    B. 1/4
    C. 1/4
    D. 3/4
    1. 1/6
    2. 4/6=2/3
    3. 3/6=1/2
    4. 4/6=2/3
    5. 5/15
    6. 7/15
    7. 3/15
    8. 10/15=2/3

    ReplyDelete