The box plots below show the lifespan, in months, of laptop batteries manufactured by two companies:

Based on the data, which company's batteries have the smallest median lifespan?

Company A
Company B
Company C
Company D

Respuesta :

Company:     minimum    Q1        Median      Q3     maximum
A                      19           19.5        23            23.5       24
B                       21           22          24            25          26
C                       20           21          22            24          28
D                       19           20          22.5         23.5       27

The company that has the smallest median life span is Company C. Its battery only has a lifespan of 22 months.

Company C is the correct answer!