Math 10th Class Chapter 6

Types of measures of central tendency are…………….

The circumference of a circle is divide into _____________ degrees:

The mode in the data 1,3,5,3,7,9

In class (10-19) , upper class limit is.

A cumulative frequency curve is also called:

The most frequently occurring observation in a data set is called.

The difference between upper limit of two consecutive classes is a frequency table is called:

Variance is denoted by………………………

The spread or scatierness of observations in a data set is called.

The radiance measure of an angle that forms a complete circle is:

In a class of frequency distribution 14 – 18, the 18 is:

A group frequency table is called.

The square of standard deriation :

In class (30-39), lower class limit is….

Median from the data 2.3,2.7,2.5,3.1 and 1.9 Is…………………….