Summary Statistics

The ages (in years) of nine people who are at a train station are collected below.

Find the mean of this data.

Ages:

18, 37, 24, 7, 84, 42, 32, 29, 15

Mathematical Equivalence

ON

Answer explanation

Mean = Sum of all the numbers divided by how many numbers there are

Median = middle number when all data is in ascending order from smallest to largest.

Mode = most common score

Range = highest data value - lowest data value

The ages (in years) of nine people who are at a train station are collected below.

Find the median of this data.

Ages:

18, 37, 24, 7, 84, 42, 32, 29, 15

Mathematical Equivalence

OFF

Answer explanation

Mean = Sum of all the numbers divided by how many numbers there are

Median = middle number when all data is in ascending order from smallest to largest.

Mode = most common score

Range = highest data value - lowest data value

The ages (in years) of nine people who are at a train station are collected below.

Find the range of this data.

Ages:

18, 37, 24, 7, 84, 42, 32, 29, 15

Mathematical Equivalence

OFF

Answer explanation

Mean = Sum of all the numbers divided by how many numbers there are

Median = middle number when all data is in ascending order from smallest to largest.

Mode = most common score

Range = highest data value - lowest data value

The ages (in years) of nine people who are at a train station are collected below.

Find the outlier for this data.

Ages:

18, 37, 24, 7, 84, 42, 32, 29, 15

Mathematical Equivalence

OFF

Answer explanation

Mean = Sum of all the numbers divided by how many numbers there are

Median = middle number when all data is in ascending order from smallest to largest.

Mode = most common score

Range = highest data value - lowest data value

Find the mean number of aces for this tennis player. Round the answer to two decimal places.

Mathematical Equivalence

OFF

Answer explanation

Mean = Sum of all the numbers divided by how many numbers there are

Median = middle number when all data is in ascending order from smallest to largest.

Mode = most common score

Range = highest data value - lowest data value

Find the median number of aces for this tennis player.

Mathematical Equivalence

OFF

Answer explanation

Mean = Sum of all the numbers divided by how many numbers there are

Median = middle number when all data is in ascending order from smallest to largest.

Mode = most common score

Range = highest data value - lowest data value

Find the mode for this data set in the picture.

Mathematical Equivalence

OFF

Answer explanation

Mean = Sum of all the numbers divided by how many numbers there are

Median = middle number when all data is in ascending order from smallest to largest.

Mode = most common score

Range = highest data value - lowest data value

Find the range for this data set in the picture.

Mathematical Equivalence

OFF

Answer explanation

Mean = Sum of all the numbers divided by how many numbers there are

Median = middle number when all data is in ascending order from smallest to largest.

Mode = most common score

Range = highest data value - lowest data value

Find the mean for Brent's test data.

Mathematical Equivalence

OFF

Answer explanation

Mean = Sum of all the numbers divided by how many numbers there are

Median = middle number when all data is in ascending order from smallest to largest.

Mode = most common score

Range = highest data value - lowest data value

Find the mean for Ali's test data.

Mathematical Equivalence

OFF

Answer explanation

Mean = Sum of all the numbers divided by how many numbers there are

Median = middle number when all data is in ascending order from smallest to largest.

Mode = most common score

Range = highest data value - lowest data value