What is the formula to calculate the range?
Measures of Dispersion Quiz

Quiz
•
Professional Development
•
12th Grade
•
Medium
Thiyagu Suriya
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Range = Maximum Value - Minimum Value
Range = Maximum Value / Minimum Value
Range = Maximum Value + Minimum Value
Range = Maximum Value x Minimum Value
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is standard deviation calculated?
Standard deviation is calculated by taking the absolute value of the differences between data points and the mean.
Standard deviation is calculated by finding the square root of the average of the squared differences between each data point and the mean.
Standard deviation is calculated by dividing the sum of data points by the number of data points.
Standard deviation is calculated by multiplying the data points by the mean.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the concept of interquartile range.
The interquartile range is the difference between the maximum and minimum values in a data set.
The interquartile range is the sum of all quartiles in a data set.
The interquartile range is the average of the first and third quartiles in a data set.
The interquartile range is the difference between the third quartile (Q3) and the first quartile (Q1) of a data set.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define mean deviation.
Mean deviation is the sum of all values in a dataset divided by the number of values.
Mean deviation is the square root of the sum of the squares of the differences between each value in a dataset and the mean of that dataset.
Mean deviation is the highest value in a dataset minus the lowest value in that dataset.
Mean deviation is the average of the absolute differences between each value in a dataset and the mean of that dataset.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain quartile deviation.
Quartile deviation is the difference between the first and third quartiles.
Quartile deviation is a measure of central tendency.
Quartile deviation is the same as standard deviation.
Quartile deviation is half the interquartile range.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is median also known as the 50th percentile?
The median is the average of all values in a dataset.
The median is also known as the 50th percentile because it divides the dataset into two equal parts.
The median is the most common value in a dataset.
The median is the highest value in a dataset.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define the first quartile in statistics.
The first quartile is the 25th percentile of a dataset.
The first quartile is the 75th percentile of a dataset.
The first quartile is the median of a dataset.
The first quartile is the mode of a dataset.
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