a. In how many ways can first, second, and third prizes be awarded in a contest with 455 contestants?
Your answer is :
b. If you are in the contest, and the winners are decided randomly, what is the probability of you placing in the contest?
Your answer is:
[more..]
Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity