Range & IQR
2 years ago
agnewj
Save
Edit
Host a game
Live GameLive
Homework
Solo Practice
Practice
14 QuestionsShow answers
  • Question 1
    120 seconds
    Q.

    Find the range of the data.

    63, 71, 65, 66, 87, 53

    answer choices

    32

    33

    34

    35

  • Question 2
    30 seconds
    Q.

    Find the range of the data.

    16, 28, 6, 19, 21, 15, 22, 33, 17

    answer choices

    18

    27

    30

    12

  • Question 3
    300 seconds
    Q.

    Find the median, first quartile, third quartile, and interquartile range of the data.

    32, 53, 72, 66, 47, 54, 49, 67, 71

    answer choices

    Median: 54

    First Quartile: 49

    Third Quartile: 67

    IQR: 18

    Median: 54

    First Quartile: 48

    Third Quartile: 69

    IQR: 21

    Median: 54

    First Quartile: 48

    Third Quartile: 69

    IQR: 22

    Median: 54

    First Quartile: 49

    Third Quartile: 69

    IQR: 20

  • Question 4
    300 seconds
    Q.

    Find the median, first quartile, third quartile, and interquartile range of the data.

    203, 183, 212, 181, 157, 204, 189, 190

    answer choices

    Median: 189

    First Quartile: 182

    Third Quartile: 203

    IQR: 21

    Median: 189.5

    First Quartile: 182

    Third Quartile: 203

    IQR: 21

    Median: 189

    First Quartile: 182

    Third Quartile: 203.5

    IQR: 21.5

    Median: 189.5

    First Quartile: 182

    Third Quartile: 203.5

    IQR: 21.5

  • Question 5
    300 seconds
    Q.

    Find the median, first quartile, third quartile, and interquartile range of the data.

    23, 33, 25, 16, 27, 43, 29, 40, 35

    answer choices

    Median: 29

    First Quartile: 24

    Third Quartile: 37.5

    IQR: 13.5

    Median: 27

    First Quartile: 25

    Third Quartile: 35

    IQR: 10

    Median: 29

    First Quartile: 25

    Third Quartile: 37.5

    IQR: 12.5

    Median: 27

    First Quartile: 24

    Third Quartile: 35

    IQR: 11

  • Question 6
    300 seconds
    Q.

    What are the correct expressions for using the IQR to determine if there is an outlier that is a lot less and a lot greater than the other values. Hint: Choose 2 expressions.

    answer choices

    Q1 - 1.5(IQR)

    Q3 - 1.5(IQR)

    Q1 + 1.5(IQR)

    Q3 + 1.5(IQR)

  • Question 7
    300 seconds
    Q.

    Use the interquartile range to identify any outliers in the following data.

    23, 22, 25, 16, 27, 43, 29, 40, 35

    answer choices

    No outliers.

    43 is an outlier.

  • Question 8
    300 seconds
    Q.

    Use the interquartile range to identify any outliers in the following data.

    52, 63, 55, 56, 62, 54, 59, 60, 53, 61, 88

    answer choices

    No outliers.

    88 is an outlier.

  • Question 9
    300 seconds
    Q.

    Use the interquartile range to identify any outliers in the following data.

    32, 53, 72, 66, 47, 54, 49, 67, 71

    answer choices

    No outliers.

    32 is an outlier.

  • Question 10
    300 seconds
    Q.

    The table shows the ages of automobiles in the parking lot. The range of the ages is 12 years. Find the missing age.

    answer choices

    12

    13

    14

    15

  • Question 11
    300 seconds
    Q.

    The table shows the swim times for the swimmers in the final heat. Find and interpret the interquartile range of the swim times.

    answer choices

    The middle quarter of the swim times vary by no more than 1 second.

    The middle half of the swim times vary by no more than 1 second.

    The middle quarter of the swim times vary by no more than 1.2 seconds.

    The middle half of the swim times vary by no more than 1.2 seconds.

  • Question 12
    300 seconds
    Q.

    The table shows the points earned by contestants in a competition. Find the range and the interquartile range of the points.

    answer choices

    Range: 15

    IQR: 10

    Range: 15

    IQR: 11

    Range: 15

    IQR: 12

    Range: 15

    IQR: 13

  • Question 13
    30 seconds
    Q.

    The table shows the number of minutes sixth-graders spend reading each night. What percent of the students read less than 19 minutes?

    answer choices

    25%

    50%

    75%

    100%

  • Question 14
    30 seconds
    Q.

    The table shows the number of minutes sixth-graders spend reading each night. What percent of the students read more than 25 minutes?

    answer choices

    25%

    50%

    75%

    100%

Report Quiz
Join a game