Symmetric and Skewed Data (Grade 11 NSC Matric Mathematics): Quizzes
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10 questions from this quiz
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Practise the questions
10 questions from this quiz
In a symmetric distribution, what is the relationship between the mean and median?
In a symmetric distribution, what is the relationship between the mean and median?
In a right-skewed distribution, how does the mean compare to the median?
In a right-skewed distribution, how does the mean compare to the median?
In a left-skewed distribution, what is true about the mean and median?
In a left-skewed distribution, what is true about the mean and median?
In a right-skewed box plot, where is the median positioned?
In a right-skewed box plot, where is the median positioned?
Closer to Q₁ than Q₃
Where does the median sit in a box plot for symmetric data?
Where does the median sit in a box plot for symmetric data?
Halfway between Q₁ and Q₃
What tail characteristic identifies a right-skewed distribution?
What tail characteristic identifies a right-skewed distribution?
Long right tail, short left tail
What determines the direction of skew in a distribution?
What determines the direction of skew in a distribution?
The direction of the longer tail
Why does the mean shift in right-skewed data?
Why does the mean shift in right-skewed data?
Large values in right tail pull mean up
In a left-skewed distribution, where does the peak appear?
In a left-skewed distribution, where does the peak appear?
On the right side
What is another name for a right-skewed distribution?
What is another name for a right-skewed distribution?
Positively skewed