The following table shows the number, in millions, graduating from high school in the United States, in the given year. t= Year 1985 1987 1989 1991 N= Number graduating 2.83 2.65 2.47 2.29 (a) Explain in practical terms vwhat N(1987) means. Olt represents the total number, in millions, graduating from high school in the United States in 1987. Oit represents the total number, in millions, graduating from high school in the United States, from 1987 through 1991. Oit represents the percentage of high school seniors graduating fram high school in the United States, between 1987 and 1991. Oit represents the percentage of high school seniors graduating from high school in the United States in 1987. Find its value. ]million students (b) Use functional notation to express the number of graduates in 1986. Estimate its value. (Round your ansvwer to tvwo decimal places.) (c) Find the average rate per year during the period 1987 to 1989. (Round your answer to two decimal places.) million students per year (d) Estimate the value of N(1995). (Round your answer to two decimal places.) ]million students
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.
5
In the given table, graduating from high school in the united states is shown where is the year and is the number of graduating in the year in million.
So, is the total number in million graduating from high school in united states in the year 1987.
Thus, correct option is A
It value is
Trending now
This is a popular solution!
Step by step
Solved in 3 steps