Question

3 The number of students absent in a school was
recorded everyday for 147 days and the row data
was presented in the form of the following
frequency table:
Number of students
Number of days
5
1
6
5
7
11
8
9
14
16
13
10
10
11
12
13
70
4
1
15
18
20​

Answer 1

Answer:

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