Question

all the units collectively related with the subject matter about which an investigation is being conducted are called ..................a)sample b) population c)data d)none of these​

Answer 1

Answer:

• data

I hope this will be help you.

Answer 2

Population are described in terms of certain measures like mean, standard deviation etc.

Data:

• All the units collectively related with the subject matter about which an investigation is being conducted are called data.
• A complete sample is a set of objects from a parent population that includes all such objects that satisfy a set of well-defined selection criteria.
• Data are individual facts, statistics, or items of information, often numeric.
• In a more technical sense, data are a set of values of qualitative or quantitative variables about one or more persons or objects while a datum is a single value of a single variable.