CLASS10 · Mathematics · Statistics — True or False

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   Mean is affected by extreme values.

2. Statement is true

   No

   Statement

   Median is affected by extreme values.

3. Statement is true

   Yes

   Statement

   A data set can have more than one mode.

4. Statement is true

   No

   Statement

   The mean of 2, 4, 6 is 5.

5. Statement is true

   Yes

   Statement

   Class width is the difference between upper and lower class boundaries.

6. Statement is true

   Yes

   Statement

   Cumulative frequency curve is called an ogive.

Instructions

Decide each statement about descriptive statistics.