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What is a representation of data that shows the extremes and quartiles of a data set?
Wiki User
∙ 11y ago
Probably the box and whiskers plot, but there are others.
Wiki User
∙ 11y ago
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What is the definition of box plot?
a graphic way to display the median, quartiles, and extremes of a data set on a number line to show the distribution of the data.
How many quartiles are there?
There are 5 quartiles in any data set.
What does a box and whisker plot show about the data?
It is marked by the minimum, and maximum, the median, as well as the lower and upper quartiles. It also shows the skewness of the data.
What is cumolative frequency curve?
A cumulative frequency curve is a graph that shows the cumulative frequency of a data set. This type of graph can present data, such as medians and quartiles. Another name for this curve is an Ogive.
HOW are quartiles helpful in describing data?
They are a simple measure of the spread of the data, which is not affected by extreme values.
What is the usefulness of quartiles in business?
It is a simple but crude measure of the spread of data.
What are the three numbers that separate a set of data into four parts called?
quartiles
Data that is more than 1.5 times the interquartile range from the quartiles?
Outliers
Three values one of which is the median that divide a data set into fourths?
Quartiles.
How much data do you need in order to have quartiles?
Definately more than 4 pieces of data (intuitively, otherwise at least 2 of your quartiles will fall in exactly the same place as each other). But I think that's the only limit on how much data you need - there is no upper limit.
What are quartiles in relationship to mean median mode?
Quartiles are values that divide a sample of data into four groups containing the same number of observations. You will find details in the related link.
What is the chart that is a representation of the data in a worksheet?
What is the visual representation of worksheet data?
