The annual profit of 30 shops in Commercial Complex of particular locality is given below.Find the value of frequency.
Answers
Given : The annual profit of 30 shops in Commercial Complex of particular locality
To Find : Missing frequency F
Step-by-step explanation:
Class Interval Frequency f cumulative Frequency cf
5 - 10 2 2
10 - 15 12 14
15 - 20 2 16
20 - 25 F 16 + F
25 - 30 3 19 + F
30 - 35 4 23 + F
35 - 40 3 26 + F
26 + F
26 + F must be equal tp 30 as 30 shops in Commercial Complex
Hence 26 + F = 30
=> F = 4
Missing Frequency = 4
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