Question
Look at the histogram given below and answer the question that follow:

$i.$ What information is being given by the histogram?
$ii.$ How many teachers are of age less than $45$ years?
$iii.$How many teachers are of age $40$ years or more but less than $55$ years?

$i.$ What information is being given by the histogram?
$ii.$ How many teachers are of age less than $45$ years?
$iii.$How many teachers are of age $40$ years or more but less than $55$ years?