Answer:
$12 up to $15
Step-by-step explanation:
Given
Hourly Earning: $6 - $9 || $9 - $12 || $12 - $15
Frequency: 16 || 4 || 10
Required
Determine the limits of the least frequency;
First, we have to determine the lowest frequency;
From the table. the lowest frequency is:
[tex]Lowest = 10[/tex]
Next is to determine the corresponding class limits
The corresponding class limit is $12 up to $15