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Mean of Ungrouped data

Quiz by Michelle Catalan

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5 questions
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  • Q1

    The mean or arithmetic mean is also known as the _______________

    last score

    Average

    middle score

    Sum

    10s
  • Q2

    Find the mean of these numbers: 5,11,2,12,4,2

    6

    4

    5

    4.5

    60s
  • Q3

    What measure of central tendency is used when adding all the values and dividing the sum by the number of values?

    Range

    Mean

    Mode 

    Median

    20s
  • Q4

    What should be the divisor to find the mean of 3,4,5 and 6?

    4

    4

    5

    3

    15s
  • Q5

    The mean of a set of scores is 81. Find the sum of the 40 test scores.

    2280

    3240

    2820

    2250

    60s

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