Question

define

1 data
2 frequency​

Answer 1

data=>facts and statistics collected together for reference or analysis.

frequency=> the rate at which something occurs over a particular period of time or in a given sample.

Answer 2

Answer:

(i) Data : The word data means information in the form of numerical figures.

(ii) Frequency of an observation: The number of times a particular observation occurs is called its frequency.Read more on Sarthaks.com - https://www.sarthaks.com/173824/define-i-data-ii-frequency-of-an-observation