MATH UNIT TEST 3

3. multiplicative inverse of a^-m
5. observations presented in haphazard form.
6. act of measuring
7. graph displays data that change continuously over a period of time
8. kind of reduction or deduction in the cost price
10. type of parallelogram
13. used in maths to describe the position of a point
14. shapes that are 3-dimensional having length breadth and height
15. difference between the upper-class limit and the lower class limit is called
17. means out of 100
18. graph term for bar chart
20. also called indices

1. a quantity representing the power to which number or expression is to be raised.
2. information is collected in form of numbers or numerical fact
4. 4 sided figure
9. discount offered on the discount
11. in histogram class intervals are marked on a ---------- axis
12. pictorial representations
16. number of times a particular observation occurs
19. is usually more than the CP