Question

2.
The following distribution shows number of outdoor patients in some different hospitals. If the mean
of patients is 18, find the missing frequency.
Number of patients
13-15 15 - 17 | 17-19
21-23
Number of hospital
f
11 - 13
19-21
23-25
7
6
13
20
5
4

Answer 1

Answer:

i don't know the answers soory