Mean, Median, Mode and Range Flashcards

1
Q

What is the mode and how do you remember it?

A

Is the most common. You can remember it by MO stands for most often.

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2
Q

What is the median and how do you remember it.

A

It is the middle value. remember to always rearrange the data in ascending order.

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3
Q

How do you find out the mean?

A

By adding all the numbers up and then dividing by how many numbers there where.

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4
Q

How do you find the range?

A

You find the range by taking the smallest number away from the highest.

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5
Q

What is unusual about the mode?

A

Sometimes data set have more than one mode or no made at all.

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6
Q

What is the problem with the range?

A

Some the range can be distorted by outliers (numbers that are really low or really high).

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7
Q

How do you calculate mean from frequency and number?

A

You multiply the number and the frequency together and then add all the numbers in the frequency column together and then add all the numbers in the answers column together. After that divide the answer total by the frequency total.

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