Practice Performance Task

Vanessa records a total of _______ scores.

Moe records a total of _______ scores.

According to the data, Vanessa's mean score is ______.

According to the data, Vanessa's median quiz score is _______.

The range of Moe's quiz score's is ________.

The interquartile range of Moe's scores is _______.

Moe's data is __________________.

• symmetrical

• not symmetrical

The best measure of Variability for Moe's data is _______.

• interquartile range

• mean

• median

• range

Which statement is true?

• The interquartile range of Moe's data describes his typical music score.

• The interquartile range of Vanessa's data describes how her music quiz scores vary.

• The mean of Vanessa's data describes how her music quiz scores vary.

• The median of Moe's data describes how his music quiz scores vary.

If Moe earns a 100 on the last music quiz and adds this to his data, which statistical measure would change?

• interquartile range

• maximum

• median

• range