Question

(1) Define sample?
(2) State the condition under which geometric mean cannot be found.
(3) State the type of skewness for a frequency distribution whose three qualities are 21,18 and 20?​

Answer 1

Answer:

1): A sample is defined as a smaller set of data that a researcher chooses or selects from a larger population by using a pre-defined selection method. These elements are known as sample points, sampling units, or observations. Creating a sample is an efficient method of conducting research.