i would say B
when it says "the measure", it's refering to where the second quartile is beginning
Answer:
-0.43
Step-by-step explanation:
100/-43
68 students* (25/100)= 17 students.
There are 17 students who had perfect attendance for the nine weeks~
We have equation:
t=20x+31
x is number of years after 1997.
To calculate number of laptops in 2005:
x=2005-1997
x=8
t=20*8+31
t=160+31
t=191
In year 2005 school had 191 laptops.
