1. A researcher is interested in the tcxting h.:ibits of high school students in !he United Sulles. The researcher selects a group of I 00 students. measures the number of text messages that each individual sends each day, and calculates !he average number for the group. a. Identify the population for this srudy. b. Identify the s3lllplc for this study. c. The average nwnber that the resenrchcr calculated is an exnrnple of 3 __
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.
1. A researcher is interested in the tcxting h.:ibits of high
school students in !he United Sulles. The researcher
selects a group of I 00 students. measures the number
of text messages that each individual sends each day,
and calculates !he average number for the group.
a. Identify the population for this srudy.
b. Identify the s3lllplc for this study.
c. The average nwnber that the resenrchcr calculated
is an exnrnple of 3 __
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