The table shows the age, in years, of employees in a company.
Age (a) in years
Frequency
...
Mathematics, 10.06.2020 11:57 brainguy124
The table shows the age, in years, of employees in a company.
Age (a) in years
Frequency
18 < a < 20
3
20 < a < 22
2
22 < a < 24
7
24 <a < 26
8
26 <a
0
a) Find the modal class interval.
<a<
b) Work out an estimate of the mean age of these employees.
Answers: 2
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