Statistics review - giovanni and breana

The entire group of individuals or items that you’re interested in studying

A numerical summary or characteristic of a sample

What is the formula for the probability of two independent events A and B both occurring?

The middle value in a data set when the values are arranged in order

A subset of the population used to represent the group being studied

What is the formula to find the average mean of a set of numbers?

A numerical summary or characteristic of a population (e.g. population mean)

The average of a data set , found by adding all values and dividing by the number of values

What is the formula for the expected value of a discrete random variable?

What is the formula for the binomial probability of getting exactly k successes in N trials?

how do you calculate cumulative frequency in a data table?

What is the formula for finding the probability of an event A?

A measure of how likely an event is to occur ranging from 0 to 1

what formula is used to calculate the range of a data set?

A measure of how spread out the numbers in a data set are around the mean

The value(s) that occur most frequently in a data set

what is the formula used to calculate the relative frequency of a class in a frequency table?

What is the formula for calculating the mean of a data set?

A bell-shaped, symmetric probability distribution characterized by its mean and standard deviation

What is the formula to calculate the midpoint of a class in a frequency distribution?