Explain the meaning of the following terms: variate         (ii)  class-integral       (iii) class-size class-mark               (v)      frequency     class limites             (vii)    true class limits

Explain the meaning of the following terms: class size.

Explain the meaning of the following terms: class mark.

Explain the meaning of the following terms: true class limits

Explain the meaning of the following terms: frequency of a class

Explain the meaning of the following terms: cumulative frequency of a class.

Explain the meaning of the following: (i) Class-interval(ii) Class size (iii) Frequency (iv) Class limits (v) True class limits

Explain the meaning of the following: (i) Class-interval(ii) Class size (iii) Frequency (iv) Class limits (v) True class limits

For the following distribution: the sum of lower limits of median class and modal class is

Define the following terms: (i) Observations (ii) Raw data (iii) Frequency of an observation (iv) Frequency distribution (v) Discrete frequency distribution (vi) Grouped frequency distribution (vii) class-interval (viii) Class-size (ix) Class limits (x) True class limits