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20 questions
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  • Q1

    When a distribution is divided into four equal parts, each score point that describes the distribution is called a _____________________.

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    30s
  • Q2

     Given the data: 136, 150, 119, 150, 125, 140.Find the upper quartile (Q3). (Hint... put the numbers in order and find the median to help you find Q3)

    150

    125

    143

    139.5

    30s
  • Q3

     Find the lower quartile (Q1) of the following set of scores 6, 7, 8, 9, 11, 13, 15

    9

    13

    7

    11

    30s
  • Q4

    Third Quartile is___________.

    a measure used to describe the distribution of data.

    the sum of the numbers in a set of data divided by the number of pieces of data.

    also called the lower quartile.

    also called the upper quartile.

    30s
  • Q5

    First Quartile is_________.

    a value that is much higher or much lower than the other values in a set of data.

    also called the lower quartile.

    also called the upper quartile.

    the value appearing at the center of a set of data that has been sorted in numerical order.

    30s
  • Q6

    The median of the lower half of a data set; also called the lower quartile.

    second quartile

    interquartile range

    third quartile

    first quartile

    30s
  • Q7

    33, 25, 42, 25, 31, 37, 46, 29, 38What is the third quartile (UQ) of the data?

    40

    46

    37

    38

    30s
  • Q8

    Find the lower quartile of the following set of scores12, 9, 4, 6, 5, 8, 9, 4, 10, 2

    10

    4

    9

    6

    30s
  • Q9

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

    Lower Quartile

    Maximum

    Median

    Upper Quartile

    30s
  • Q10

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

    Median

    Upper Quartile

    Minimum

    Lower Quartile

    30s
  • Q11

    What is the value of Q3?1, 3, 4, 5, 6, 8, 11, 13, 17

    11

    3.5

    12

    4

    30s
  • Q12

    The middle number in the data

    mean

    mode

    range

    median

    30s
  • Q13

    Which of the following statements is true?

    1-  The first quartile (Q 1) is the median of the lower half of the set.

    2-  The second quartile (Q 2) is the median of the whole set .

    3-  The third quartile (Q 3) is the median of the upper half of the set.

    All three statements are true.

    Only the 2nd and the 3rd statements are true.

    Only the 2nd and the 3rd statements are true.

    Only the 3rd statement is true.

    30s
  • Q14

    In the set of scores: 8, 10, 12, 14, 17, 19, 19, 22, and 24, what is the 2nd quartile?

    19

    17

    24

    12

    30s
  • Q15

    The 1st quartile of the ages of 250 Grade 10 students is 16 years old. Which of the following statements is true?

    25% of the students are 16 years old.

    Most of the students are below 16 years old.

    150 students are younger than 16 years.

    75% of the students are 16 years old and above.

    30s

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