1. Using given data table, find out the class interval for the wage table?
|
Hourly Wages
|
# Employees
|
|
$4 to $8
|
20
|
|
$8 to $12
|
40
|
|
$12 to $16
|
15
|
|
$16 to $20
|
5
|
a. $4
b. $10
c. $14
d. $20
2. Using given data table, Find out the midpoint for class with greatest frequency?
|
Hourly Wages
|
# Employees
|
|
$4 to $8
|
20
|
|
$8 to $12
|
40
|
|
$12 to $16
|
15
|
|
$16 to $20
|
5
|
a. $4
b. $10
c. $14
d. $20