D15 U7 CIA Review Flashcardizz
Flashcard
•
Mathematics
•
6th - 8th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the equation of the line of best fit?
Back
The equation of the line of best fit is a linear equation that best represents the data points on a scatter plot. For example, y = -2x + 10 is a line of best fit.
2.
FLASHCARD QUESTION
Front
What does IQR stand for?
Back
IQR stands for Interquartile Range, which measures the spread of the middle 50% of a data set.
3.
FLASHCARD QUESTION
Front
Which city has a lower IQR?
Back
City B has a lower IQR compared to City A.
4.
FLASHCARD QUESTION
Front
What is the median?
Back
The median is the middle value in a data set when the numbers are arranged in order.
5.
FLASHCARD QUESTION
Front
How do you find the median of a data set?
Back
To find the median, arrange the numbers in order and select the middle number. If there is an even number of values, average the two middle numbers.
6.
FLASHCARD QUESTION
Front
What is the mean?
Back
The mean is the average of a data set, calculated by adding all the numbers together and dividing by the count of numbers.
7.
FLASHCARD QUESTION
Front
What can be concluded about the mean and the median in a skewed distribution?
Back
In a skewed distribution, the mean is often greater than the median if the data is positively skewed.
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