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Statistics

Quiz by Shirley Sinacore

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6 questions
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  • Q1
    What is the mean of the following set of numbers: 4, 6, 7, 9?
    8.5
    4.5
    6.5
    7.5
    30s
  • Q2
    What is the mode of the following set of numbers: 5, 2, 3, 2, 5?
    2 and 5
    5
    3
    2
    30s
  • Q3
    What is the median of the following set of numbers: 2, 5, 8, 10?
    5
    7
    6.5
    8
    30s
  • Q4
    What is the standard deviation of the following set of data points: 2, 4, 6, 8?
    3
    1
    4
    2
    30s
  • Q5
    What does 'mean' refer to in statistics?
    The average of a set of numbers
    The middle value in a set of numbers
    The most frequently occurring value in a set of numbers
    The difference between the largest and smallest values in a set
    30s
  • Q6
    What is the 'standard deviation' in statistics?
    The sum of all the values in a set of data
    The value that appears most frequently in a set of data
    The middle value in a set of data
    A measure of the spread or dispersion of a set of data
    30s

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