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 ******--**** ******--**** SAME CHART ******--**** ******--**** NORMAL CURVE= 20 X1 NORMAL CURVE= 20 X2 STANDARD DEVIATION=5 STANDARD DEVIATION=8 They both have... click for more

Sets, subsets-- probablity

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

Probability--sets--subsets

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