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SAT & ACT
 
Write Date : 11-02-02 16:49
Probability and Statistics
 Writer : 관리자
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   http://www.mathgoodies.com/lessons/vol8/mode.html [263]

Probability and Statistics
             
  1.   What is the mean of the set of data?
56, 61, 64, 48, 63, 60, 57, 65
64, 60, 65, 68, 48, 64, 59, 59
    A. 60.5 B. 60.0625
    C. 64 D. 62.75
    Hint
  2.   Determine the mode of the set of data.
56, 61, 64, 48, 63, 60, 57, 65
64, 60, 65, 68, 48, 64, 59, 59
    A. 60.5 B. 64
    C. 60.0625 D. 62.75
    Hint
  3.   Find the median of the data.
56, 61, 64, 48, 63, 60, 57, 65
64, 60, 65, 68, 48, 64, 59, 59
    A. 62.75 B. 64
    C. 60.0625 D. 60.5
    Hint
  4.   What is the probability of a number less than 4 showing when a number cube is rolled?
    A. B.
    C. D.
    Hint
  5.   A jar contains 4 red marbles, 6 blue marbles, 3 yellow marbles, and 5 green marbles. If one marble is randomly selected, what is the probability that it is red or green?
    A. B.
    C. D.
    Hint
  6.   A spinner like the one below is used in a game. Determine the probability that the spinner will land on an odd number less than nine.
   
    A. B.
    C. D.
    Hint
  7.   Find the probability of the spinner landing on a space that is not blue.
   
    A. B.
    C. D.
    Hint
  8.   Suppose a number cube is rolled. What is the probability of rolling a number greater than 4?
    A. B.
    C. D.
    Hint
  9.   Suppose two number cubes are rolled. Find the probability of rolling a sum of 6.
    A. B.
    C. D.
    Hint

 
 

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