WorksheetsDecile Ungrouped Data
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
What is the order of deciles?
a)
1st, 2nd, 3rd ... 9th
b)
1st, 3rd, 5th ... 9th
c)
1st, 5th, 9th
d)
1st, 2nd, 4th ... 10th
2.
How many points are used to divide the data using deciles?
a)
4 points
b)
5 points
c)
9 points
d)
10 points
3.
Which of the following is not a benefit of using deciles?
a)
It helps to compare data sets of different sizes
b)
It helps to analyze performance across categories
c)
It helps to measure the spread of data
d)
It helps to identify outliers
4.
Which of the following can be used to calculate decile of ungrouped data?
a)
Sum of all the data points
b)
Number of data points
c)
Percentage of the data set
d)
All of the above
5.
What does a higher decile indicate?
a)
A high percentage of the data set
b)
A low percentage of the data set
c)
A higher median of the data set
d)
A lower median of the data set
6.
What is the range of deciles?
a)
0 to 10
b)
0 to 100
c)
1 to 9
d)
1 to 10
7.
Which of the following represents the decile of ungrouped data?
a)
The tenth smallest number in the data set
b)
The median value of the data set
c)
The sum of all the data points
d)
The value that separates the top 10% of the data
8.
What is the formula used to calculate decile of ungrouped data?
a)
Decile = (N+1)*P/10
b)
Decile = N*P/10
c)
Decile = N/P*10
d)
Decile = P/N*10
9.
In mathematics, where are deciles used?
a)
Calculations of probability distributions
b)
Calculating the areas of shapes
c)
Graphing linear equations
d)
Finding the angles of a triangle
10.
What is the definition of decile of ungrouped data?
a)
The median value of a set of data
b)
A point that divides the data into 10 equal parts
c)
The sum of all the data points
d)
A value that separates the top 10% of the data
100 %
