LOTTERY 1
If the numbers range from 100-999, then the probability is 1/900.
LOTTERY 2
6/900 = 1/150
MARIA
4 pairs of slacks
12 blouses
24 scarves
RAP
1) .64
2) .04
3) .32
"Are you implying that my answer is incorrect?"
Absolutely not. My point is, I do not know the specimen answer, which I will never see, unless I submit a correct answer.
"I'm quite sure of its correctness"
If you agree I will send yours and see what they say.
On a local TV quiz show, Mr. and Mrs. Halpem are given two red blocks and two blue blocks that they must distribute into two boxes any way they wish. Mrs. Halpem will then be blindfolded and asked to pick one block at random from one of the boxes. If she picks a red block, the Halpems will win $1,000. How should the Halpems distribute the blocks to give Mrs. Halpem the maximum probability of drawing a red block
A set of 10 coins may contain any combination of pennies, nickels, dimes, quarters, or half-dollars. In how many different ways can the set of 10 coins have a total value of 59 cents
A bag contains 500 beads, each of the same size, but in 5 different colors. Suppose there are 100 beads of each color and I am blindfolded. What is the fewest number of beads I must pick to be absolutely sure there are 5 beads of the same color among the beads I have picked blindfolded
I am not sure about this answer.
Peter has one of each of the following coins in his pocket: a penny, a nickel, a dime, a quarter, and a half-dollar. Four of these coins are taken out of the pocket and the sum of their values is calculated. How many different sums are possible