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Front

What is the upper quartile (Q3)?

Back

The upper quartile (Q3) is the value that separates the highest 25% of a data set from the lowest 75%. It is the median of the upper half of the data.

Front

How do you calculate the probability of an event?

Back

Probability is calculated as the number of favorable outcomes divided by the total number of possible outcomes.

Front

What is the median in a data set?

Back

The median is the middle value when the data set is ordered from least to greatest. If there is an even number of observations, the median is the average of the two middle numbers.

Front

What is the maximum value in a data set?

Back

The maximum value is the largest number in a data set.

Front

How do you express probability as a fraction?

Back

Probability can be expressed as a fraction by taking the number of successful outcomes over the total number of outcomes.

Front

What does P(5) represent in probability?

Back

P(5) represents the probability of drawing a card with the value of 5 from a set of cards.

Front

What is a quartile in statistics?

Back

A quartile is a type of quantile that divides a data set into four equal parts, with each part representing a quarter of the data.

Front

How do you find the lower quartile (Q1)?

Back

The lower quartile (Q1) is the median of the lower half of the data set, separating the lowest 25% from the rest.

Front

What is the range of a data set?

Back

The range is the difference between the maximum and minimum values in a data set.

Front

What is the formula for calculating the mean?

Back

The mean is calculated by adding all the values in a data set and dividing by the number of values.