Question

The brake reaction time of 280 motorists is summarized into quarties below first quartile = 1.2 seconds Second quartile - 1.8 seconds Third quartile 2.7 seconds A.How many motorists have a brake reaction time of less than 2.7 seconds? B.How many motorists have a brake reaction time of more than 1.2 seconds but less than 1.8 seconds?​

Answer 1

Explanation:

if it in 1.8 then it has the 1.2 and is subtracted from the 2.7 added to the others