What is the mean of a data set?
Math 1 EOC Review (Statistics/Data)

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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The mean is calculated by adding all the data values together and then dividing by how many values there are.
2.
FLASHCARD QUESTION
Front
What is normal distribution?
Back
Normal distribution is a symmetrical bell-shaped graph that represents the distribution of data.
3.
FLASHCARD QUESTION
Front
How do you find the median of a data set?
Back
Put the numbers in order from least to greatest, then find the middle value.
4.
FLASHCARD QUESTION
Front
What is a mode in statistics?
Back
The mode is the value that appears most often in a data set.
5.
FLASHCARD QUESTION
Front
What does it mean if data is skewed to the right?
Back
If data is skewed to the right, it means that the tail on the right side of the distribution is longer or fatter than the left side.
6.
FLASHCARD QUESTION
Front
What does it mean if data is skewed to the left?
Back
If data is skewed to the left, it means that the tail on the left side of the distribution is longer or fatter than the right side.
7.
FLASHCARD QUESTION
Front
What is a histogram?
Back
A histogram is a graphical representation of the distribution of numerical data, using bars to show the frequency of data points in specified ranges.
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