# Does the 5 number summary include outliers?

## Does the 5 number summary include outliers?

The Five Number Summary is a method for summarizing a distribution of data. The five numbers are the minimum, the first quartile(Q1) value, the median, the third quartile(Q3) value, and the maximum. This is very different from the rest of the data. It is an outlier and must be removed.

## What is not used in a five number summary?

2 Answers. Actually its the mean. The 25th percentile is Q1 which is used to calcualte inter-quartile range i.e. The mean has nothing to do with the five number summary or box and whisker plot.

What is the purpose of a 5 number summary?

Five-number summaries A five-number summary is especially useful in descriptive analyses or during the preliminary investigation of a large data set. A summary consists of five values: the most extreme values in the data set (the maximum and minimum values), the lower and upper quartiles, and the median.

How do you find the five-number summary?

How to Find a Five-Number Summary: Steps

1. Step 1: Put your numbers in ascending order (from smallest to largest).
2. Step 2: Find the minimum and maximum for your data set.
3. Step 3: Find the median.
4. Step 4: Place parentheses around the numbers above and below the median.
5. Step 5: Find Q1 and Q3.

### What type of plot is used to illustrate the five-number summary?

A box and whisker plot—also called a box plot—displays the five-number summary of a set of data. In a box plot, we draw a box from the first quartile to the third quartile. A vertical line goes through the box at the median. The whiskers go from each quartile to the minimum or maximum.

### What are the 5 numbers in the five-number summary?

The five number summary of a set of data is the minimum, first quartile, second quartile, third quartile, and maximum. The lower quartile, also known as Q1, is the median of the lower half of the data.

What is the five-number summary of the following box and whisker plot?

A box and whisker plot—also called a box plot—displays the five-number summary of a set of data. The five-number summary is the minimum, first quartile, median, third quartile, and maximum. The whiskers go from each quartile to the minimum or maximum.

What is the five-number summary quizlet?

The five-number summary of a distribution consists of the minimum, quartile 1, median, quartile 3, and maximum. The IQR is the measure of spread we should use when using the median to measure center.

#### How to calculate 5 number summary?

How to Find a Five-Number Summary: Steps Put your numbers in ascending order (from smallest to largest). Find the minimum and maximum for your data set. Now that your numbers are in order, this should be easy to spot. Find the median. Place parentheses around the numbers above and below the median. Find Q1 and Q3. Write down your summary found in the above steps.

What is 5 number summary?

The five-number summary is a set of descriptive statistics that provide information about a dataset. It consists of the five most important sample percentiles: the sample minimum (smallest observation) the lower quartile or first quartile. the median (the middle value)

What is the five number summary in statistics?

A five number summary is a summary of a statistical dataset. The five number summary consists of the median, the first quartile (Q1), the third quartile (Q3), the minimum value, and the maximum value of the dataset.

## What is a five number summary in Excel?

The Five Number Summary is a method for summarizing a distribution of data. The five numbers are the minimum, the first quartile(Q1) value, the median, the third quartile(Q3) value, and the maximum.