True or false about data

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   The singular of data is datum.

2. Statement is true

   No

   Statement

   Mode works only on numeric data.

3. Statement is true

   Yes

   Statement

   A data set may have more than one mode.

4. Statement is true

   No

   Statement

   The mean is unaffected by outliers.

5. Statement is true

   Yes

   Statement

   Range is built from the two extreme values.

Instructions

Decide whether each statement is true or false.

Explanation