Explain whether each of the following represents a population or a sample. a. Number of goals scored by all teams of champion's league. b. Cars owned by 200 families in Dammam. c. Monthly salaries of all employees of a company. d. Yield of tomatoes per ha for 20 plots of land.
Contingency Table
A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.
Binomial Distribution
Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.
Q (1): Explain whether each of the following represents a population or a sample.
a. Number of goals scored by all teams of champion's league.
b. Cars owned by 200 families in Dammam.
c. Monthly salaries of all employees of a company.
d. Yield of tomatoes per ha for 20 plots of land.
e. Number of CD players sold last month by all electronic stores in Saudi Arabia.
f. Amount spent on groceries by 300 shoppers in Raid.
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