exam
Maths Puzzle
Numerical Ability
All of the following are possible point estimators of the central value of a population except the
1. mean
2. median
3. standard deviation
a. 1
b. 2
c. 3
d. 2 and 3
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exam Other Question
Use the properties for radicals to simplify each of the following expressions. Assume that all variables represent positive real numbers.
1. square root of 5/3
2. square root of 12x cubed/5
This is from the Compass sample test
Algebra Placement
Polynomials
6. What is the sum of the polynomials 3a^2b+2a^2b^2 and -ab^2+a^2b^2?
Explain in detail please.