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Class 5 (Frequency Distribution (summation of frequency (arrange them…
Class 5
Frequency Distribution
occurence
existence
population of human
6
genderwise
2 frequency is for male
4 frequency is for female
distribution of total population
total frequency is distributed that's why it is called Frequency Distribution
summation of frequency
it is population
arrange them
arrangement is Frequency Distribution
lowest number in data=x
highest number in data=y
y-x=R
R=Range
groups
also called Class Boundaries
Easy to view & understand data
f
Tally
Graphs
Graphical representation
makes data easy to analyze
Histogram
Bar Chart
Trend Chart
Pie Chart
Practice Examples
Population
how many people are there in the classroom?
Total
count the people in the classroom
3
Total number of observation
population of fans in the classroom
6
population of chairs in the classroom
50
for example
for example
for example