Answer:
it is a linear expression
The slope of the original line is 1 so the perpendicular slop is -1
Answer:

Step-by-step explanation:
percentage of graduates with loan = 62%
total sample = 50
Number of student in the sample with student loan
= (percentage of graduates with loan) x (total sample)
= 62% x 50
= 31
Proportion of student in the sample with student loan = 
Answer:
Step-by-step explanation:
