Study

7th Statistics

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  • Which is one measure of center?
    mode
    mean
    median
    all of the above
  • Grades in Class A varies more than in Class B
    cannot determine
    True
    agree
    False
  • What is the median of the data set?
    12
    9
    14
    11
  • What is the upper half of the data for the given set: 3,5,5,6,8,9,12,12,
    8,9,11,12
    8,9,12,12
    9,12,12
    6,8,9,12,12
  • What is the upper quartile?
    9
    11
    12
    14
  • What is the lower half of the data for the given set: 3, 5, 5, 6, 8, 9, 12, 12
    8,9,12,12
    3,5,5,6,8
    3,5,5,6
    3,5,5
  • What is the IQR of Class B?
    12
    14
    10
    9
  • What is the range for Class A?
    9
    14
    10
    15
  • Grades in Class B are higher than in Class A
    cannot determine
    false
    true
    both
  • What is the IQR?
    5
    10
    6
    12
  • What is the range of the data set?
    11
    9
    14
    12