Table of contents | |
Multiple Choice Questions | |
True or False | |
Very Short Answers | |
Short Answers |
Q2: In statistics, the measure of central tendency that is least affected by outliers is:
(a) Mode
(b) Median
(c) Standard Deviation
(d) Variance
Q3: What does the interquartile range represent?
(a) The spread of data
(b) The middle 50% of data
(c) The maximum value in the dataset
(d) The minimum value in the dataset
Q4: Which of the following is a measure of dispersion?
(a) Mean
(b) Mode
(c) Standard Deviation
(d) Median
Q5: If the coefficient of variation is 10%, what does it imply?
(a) Data is highly variable
(b) Data is not variable
(c) Data is moderately variable
(d) Data is normally distributed
Q2: A high standard deviation indicates that the data points are closely clustered around the mean.
Q3: The range of a dataset is the difference between the highest and lowest values.
Q4: The coefficient of variation is expressed as a percentage.
Q5: Skewness measures the symmetry of a dataset.
Q2: Explain the term 'Central Tendency.'
Q3: What is the primary purpose of a histogram?
Q4: Define 'Variance.'
Q5: What is the significance of the coefficient of variation (CV)?
Q2: Describe the 'Coefficient of Variation' (CV) and its importance.
Q3: Explain the concept of 'Skewness' in statistics.
Q4: Differentiate between 'Mean' and 'Median' as measures of central tendency.
Q5: Explain the construction and interpretation of a 'Box-and-Whisker Plot.'
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2. What are some commonly used statistical tools? |
3. How can statistical tools be applied in real-life situations? |
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5. Do I need to be a statistician to use statistical tools? |
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