A restaurant owner is interested in the proportion of his customers who order dessert. He looks at 65 randomly selected receipts. Match the vocabulary word with its corresponding example.

Statistic refers to the practice of gathering and examination data of numerical in a higher number of quantities, mainly for the motive of proportions inferring in a full form for that in a representative sample.

b) variable: the answer yes or no to weather.

The Variable is never being constant or a pattern of fixed; liable to change.

c) sample: The 65 customers of the hotel whose receipts the owner noticed.

Sample refers to the small part that is applied to present the whole thing

d) Data: the list of the 65 yes or no answers.

The data is the facts and the figures that are collected simultaneously

e) Population: all customer who comes to the restaurant

Population refer to a whole group of people and events

f) Parameter: the proportion of all customer who orders desert

The parameter refers to an average of a population that represents the whole population