Please help find the correct awnser for these questions, one is written down and one is in picture format.
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.
Please help find the correct awnser for these questions, one is written down and one is in picture format.
A discrete random variable X has the probability distrbution shown in the table.
Find the value of k.
The following table shows a probability model for the results from her next two games.
x - P(X = x)
1 - 1/3
2 - 1/3
3 - k
4 - 1/4
Select one:
a. 1/3
b. 1/2
c. 1/12
d. 1/4
e. 0
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