According to the Center for Paranormal Activity and Defense (a secret division of the FBI), 10% of people have come in contact with an extraterrestrial being. Suppose 10 people are randomly selected and the numbers who have come in contact with extraterrestrial beings is recorded. What is the probability that exactly two of the ten have come in contact with an extraterrestrial being? [Round your answer to four decimal places]
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.
According to the Center for Paranormal Activity and Defense (a secret division of the FBI), 10% of people have come in contact with an extraterrestrial being. Suppose 10 people are randomly selected and the numbers who have come in contact with extraterrestrial beings is recorded.
What is the
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images