A set D is a subset of set C provided that

A set D is a subset of set C provided that a. every element of C is an element of D b. every element of D is an element of C c. at least one element of C is not an element of D d. at least one element of D is not an element C e. none of the above

Probability : Sets and Mutually Exclusive Events

Events E and F are mutually exclusive and Pr(F) is not equal to 0. Which of the following must be true? a. E and F are independent b. Pr (E | F) = Pr(E) c. Pr(E "intersection symbol" F) = Pr(E) x Pr(F) d. Pr (E "union symbol" F)= Pr(E) + Pr(F) e. none of the above

Probabilty

The number of events associated with a sample space having "n" outcomes is: A. n b. n to the 2nd power c. 2 to the "nth" power d. n! e. none of the above

Probability

The probability that a family with 6 children has exactly four boys is: a. 1/3 b. 1/64 c. 15/64 d. 3/8 e. none of the above

FINITE MATH

SHOW HOW TO SOLVE PROBLEM Consider the normal distributions drawn below (with different scales) AREA=.9 AREA=.9 ******--**** ******--**** ...continues

Sets and Subsets : Number of Elements

If n(S) = 10, n(R "union symbol" s) = 16 and n(R "intersection symbol" S)= 2, then n(R) = ? a. 2 b. 4 c. 6 d. 8 e. none of the above

Sets and Subsets : Number of Elements

Suppose n(U) = 100, n(A) = 24, n(B) =60 and n(A "intersection symbol" B) = 10. Then n(A' "intersection symbol" B') = ? a. 6 b. 26 c. 90 d. 100 e. none of the above

Normal distributions , TVM

1.Consider the normal distributions drawn below (with different scales) They both have m = 20 and the area of the shaded region of each is 0.90. Which of the following holds? a. x1 < x2 b. x1 > x2 c. x1 = x2 d. There is not enough information e. x1 ³ x2 2.If you deposit $5000 into a fund paying 6% interest compounde ...continues

FINITE ELEMENTS

PLEASE SHOW HOW TO WORK PROBLEMS 1.If two lines intersect in more than one point, then they are a. parallel b. inconsistent c. the same d. unique e. none of the above 2.Consider the following linear programming problem. A coffee merchant sells two blends of coffee. Each pound of blend A contains 80% Mocha Java and 20% J ...continues

Multiple choice questions on Normal Distribution, Time Value of Money

1.Consider the normal distributions drawn below (with different scales) They both have m = 20 and the area of the shaded region of each is 0.90. Which of the following holds? a. x1 < x2 b. x1 > x2 c. x1 = x2 d. There is not enough information e. x1 >= x2 2.If you deposit $5000 into a fund paying 6% interest compou ...continues