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Total number of observations , which are below a certain value are known as
class boundaries
class marks
cumulative frequency
variances
Value of [(n +1)⁄2]th term is formula of
median
1st quartile
2nd quartile
Both a and b
A many sided closed figure used in frequency distribution is termed as
frequency pentagon
frequency polygon
frequency hexagon
frequency decagon
Most frequent observation in a data set is called
Mean
median
Range
Mode
By adding all numbers in set together and then total is divided by number of scores in that set, we obtained
variance
geometric mean
standard deviation
Arithmetic Mean
Table which shows frequency of each score is called a
Histogram
frequency distribution table
pi chart
polygon
When cumulative frequencies are plotted against end points of their respective class intervals and joined together, resultant graph is called
cumulative frequency polygon
cumulative frequency histogram
cumulative frequency hexagon
cumulative frequency pentagon
In set 2, 4, 5, 4, 6, 5, 3, 4, 2, mode is
4
5
2
3
Square of standard deviation is called
Harmonic Mean
variance
2nd quartile
Mode
Value of [3(n +1)⁄4]th term is formula of
2nd quartile
3rd quartile
variance
geometric mean
In a cumulative frequency polygon, frequencies are plotted against
class limits
upper class boundaries
frequency distribution
mid point
Types of frequency distribution are
3
2
4
5
Minimum value in class limit is called
lower limit
upper limit
primary limit
secondary limit
Value obtained by reciprocating mean of reciprocal of x1, x2, x3, .... Xn observations is called
Harmonic Mean
standard mean
geometric mean
Arithmetic Mean
Total of frequency up to an upper class limit or boundary is known as
frequency polygon
average frequency
cumulative frequency
frequency distribution
Cumulative frequency polygon is also called
absicca
Histogram
sigma
ogive
Mean , median and mode are part of
measures of dispersion
logarithms
measures of central tendency
proportions
Number of times each value appears is called value's
Frequency
standard deviation
Range
Mode
Median in set 6, 4, 2, 3, 4, 5, 5, 4 would be
5
3
4
6
Three points that divides set into 4 equal group are called
None of above
deciles
percentiles
quartiles
1
2
3
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