Question

18. The following information is obtained from
survey of 100 customers of a bank in their one
month bank visits. Answer the following questions.
0
1
2
3
4
5
6
Number of
visitors
12
22
40
1
15
6
4
1
Number of
customers
(18.1) Find the value of the first quartile Q1
​

Answer 1

Answer:

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