Putra College surveyed its students to determine the average weekly time spent surfing the internet. From a random sample of 174 students, the average weekly time was computed to be 6.1 hours. a) What is the variable of interest? b) What is the population? c) What is the sample?
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.
Putra College surveyed its students to determine the average weekly time spent surfing the internet.
From a random sample of 174 students, the average weekly time was computed to be 6.1 hours.
a) What is the variable of interest?
b) What is the population?
c) What is the sample?
d) Are the data considered as primary or secondary data? Why?
e) What is the value of the statistic?
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