Since 120 students gained less than 70, and 70 is the upper quartile, 120 people are in the 75% of all the students so we need to find the total number of students.
we need to multiply 0.75 (75%) by something to get 120. which is 160 (the total number of all students).
and since 48 is the median score, find 50% of 160 which is 80!
hope this helps :)
Angle aed has to be 80 since the two triangles share two of the same angles
What are you looking for?
It is thousandths because it t is 3 plac s the the left
Answer:
y = 36
Step-by-step explanation: