What are measures of central tendency?
Measures of Central Tendency Spr 23

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•
Mathematics
•
12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Measures of central tendency are statistical measures that describe the center or typical value of a dataset. The most common measures are mean, median, and mode.
2.
FLASHCARD QUESTION
Front
What is the mean?
Back
The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the count of numbers.
3.
FLASHCARD QUESTION
Front
What is the median?
Back
The median is the middle value in a dataset when the numbers are arranged in order. If there are two middle numbers, the median is the average of those two numbers.
4.
FLASHCARD QUESTION
Front
What is the mode?
Back
The mode is the value that appears most frequently in a dataset. A dataset may have one mode, more than one mode, or no mode at all.
5.
FLASHCARD QUESTION
Front
How do you calculate the mean of a dataset?
Back
To calculate the mean, sum all the values in the dataset and divide by the total number of values.
6.
FLASHCARD QUESTION
Front
Is the following statement true or false? 'The mode is always one of the numbers in the dataset.'
Back
True. The mode is defined as the number that appears most frequently in the dataset.
7.
FLASHCARD QUESTION
Front
What is a non-statistical question?
Back
A non-statistical question is one that does not involve variability or data collection, such as 'How many cars are in the parking lot?'
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