Answer:
a^2 + b^2 = c^2 (pythagorean theorem)
a^2 + 40^2 = 41^2 (plug in the known values)
a^2 + 1,600 = 1681 (simplify what you can)
a^2 = 81 (subtracted 1600 from both sides)
a= (81 under a radical) (I think this is what your answer will be, based on the problem)
a=9 (what the fully simplified answer is)
Answer:
Mode = 12
Step-by-step explanation:
If you need--
Median-13.5
Mean-14
"Given" in math basically means data only from a specific section. In this cases, we only look at the 125 students who took the course. Out of the 125, 28 got into an accident.
28 of 125 chance of getting an accident given that a driver took the safety course.
28/125 = 0.224
22.4% chance
Rounded: 22%