Across
- 2. another name for average
- 5. in eq ax2+bx+c=0 c is also known as
- 6. if b2-4ac<0 then no real roots exist also called
- 8. in finding mode f0 is frequency of which
- 9. middlemost term of set of observations
- 12. line that intersects circle at one point
- 13. line instersecting a circle at 2 points
- 14. area of four walls
Down
- 1. sum of the probabilities of all elementary events
- 3. used to find zeroes by quadratic formula
- 4. height of triangle
- 7. another word for half of sphere
- 10. the theoretical probability is also
- 11. number of tangents a circle can have