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What is the maximum number of different 5-digit passwords that can be created from the numbers 0-9 without repetition?
0.33
Combination
1/20
21
1/2
P=n!/(n-r)!
2/13
30,240
A box contains 7 blue marbles, 6 red marbles, 2 white marbles, and 3 black marbles. What is the probability one marble selected at random will be red?
0.33
Combination
1/20
21
1/2
P=n!/(n-r)!
2/13
30,240
What is the formula for the number of permutations?
0.33
Combination
1/20
21
1/2
P=n!/(n-r)!
2/13
30,240
What is the probability a particular student is chosen president and another particular student is chosen vice president from a group of 5 nominees?
0.33
Combination
1/20
21
1/2
P=n!/(n-r)!
2/13
30,240
If you want to find the probability of choosing 5 objects from a group of 50 and the order does not matter, what would you use?
0.33
Combination
1/20
21
1/2
P=n!/(n-r)!
2/13
30,240
How many different pairs of books (groups of 2) can be chosen from a list of seven books to be read for book reports?
0.33
Combination
1/20
21
1/2
P=n!/(n-r)!
2/13
30,240
When two dice are rolled, what is the probability that a selected die is a 4, given that the sum of the die is 9?
0.33
Combination
1/20
21
1/2
P=n!/(n-r)!
2/13
30,240
What is the probability of drawing a Jack OR a six from a standard deck of cards without jokers?
0.33
Combination
1/20
21
1/2
P=n!/(n-r)!
2/13
30,240
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