Step-by-step explanation:
statistic is a fact or piece of data obtained from study of a large quantity of numerical data.or show that the crime rate has increased.
population is a number of organism of the same group or spieces who live in particular geographical area and are capable of interbreeding.
census is an enumeration of people,houses, firms or other important items in a country or region of housing manufacturing and agricultire.
different type of sample are:
random
systematic
convenience
cluster
stratified
