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19 QuestionsShow answers
  • Question 1
    180 seconds
    Q. What is the interquartile range?
    answer choices
    4
    6
    2
    8
  • Question 2
    60 seconds
    Q. What value is the lower quartile?
    answer choices
    66
    58
    60
    64
  • Question 3
    180 seconds
    Q. What do you do if there are two numbers in "the middle" when you are finding the median?
    answer choices
    Pick your favorite number
    Add the two numbers in the middle & then divide by two.
    They are both the median
    None of the above
  • Question 4
    180 seconds
    Q. 2. Which of the following best describes the process of finding the interquartile range for a set of data?
    answer choices
    Add the biggest and smallest numbers.
    Place the numbers in order from least to greatest and find the middle.
    Find the difference between the maximum and the minimum.
    Subtract Q1 from Q3.
  • Question 5
    120 seconds
    Q.

    4. Which of the following lists all the five numbers needed to make a box plot?

    answer choices

    Mean, Median, Mode, Range, and Total

    Minimum, Quartile 1, Median, Quartile 3, and Maximum

    Smallest, Q1, Q2, Q3, and Q4

    Minimum, Maximum, Range, Mean, and Median

  • Question 6
    180 seconds
    Q.

    Find the median of these numbers:

    2, 5, 4, 3, 7, 5, 5,

    answer choices

    4

    5

    3

    6

  • Question 7
    180 seconds
    Q.

    In order to find the median, the very first thing you must do is to..

    answer choices

    find the difference between biggest and the smallest number.

    find the middle number

    list the numbers in order

    find the most repeated number

  • Question 8
    300 seconds
    Q. Find the median.
    12, 5, 9, 18, 22, 25, 5
    answer choices
    9
    8
    12
    18
  • Question 9
    60 seconds
    Q. What is the median?
    answer choices
    biggest- smallest
    average
    the middle #
    # that happens the most
  • Question 10
    120 seconds
    Q.

    What is the term for the median of the lower half of the data?

    answer choices

    Upper Quartile

    Lower Quartile

    Median

    Minimum

  • Question 11
    60 seconds
    Q. What percent of students have a height between 58 inches and 60 inches?
    answer choices
    25%
    50%
    75%
    100%
  • Question 12
    60 seconds
    Q. What percentage of the data is between 90 and 140?
    answer choices
    25 %
    50%
    75%
    100%
  • Question 13
    60 seconds
    Q. What is the term for the median of the upper half of the data?
    answer choices
    Upper Quartile
    Lower Quartile
    Median
    Minimum
  • Question 14
    60 seconds
    Q. What is the range?
    answer choices
    average
    biggest-smallest
    the middle #
    # happening the most
  • Question 15
    30 seconds
    Q.

    Which of the following statements is NOT true?

    answer choices

    The lower quartile is also known as Quartile 1.

    The median is also known as Quartile 2.

    The interquartile range is the difference between quartile 1 and quartile 2.

    The upper quartile is also known as quartile 3.

  • Question 16
    30 seconds
    Q.

    What is the upper quartile of the set of data; 2, 4, 6, 6, 7, 8, 10

    answer choices

    4

    6

    8

    2

  • Question 17
    30 seconds
    Q.

    Determine the IQR for this set of data. 12, 13, 14, 15, 17, 18, 19, 19, 22, 23

    answer choices

    14

    5

    17.5

    19

  • Question 18
    30 seconds
    Q.
    answer choices

    The median test score is 80.

    The lower quartile is 65.

    The upper quartile is 90.

    The IQR is 30.

  • Question 19
    30 seconds
    Q.

    What does a quartile mean?

    answer choices

    One fourth of the data.

    One half of the data.

    Some data only.

    All of the data.

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