18 Questions
Notations used to write the product of a series of consecutive whole integers.
Factorial Notation
5!
120
9!
362, 880
4! + 5! =
144
4! x 3! =
144
9! / 7!=
72
Match the correct answer.
12! = = 479,001,600 6! + 5! + 4! = = 864 8! x 3! = = 241, 920 9! / 4! = = 15, 120
Match.
(4! + 6!) / 4! = = 31 2! + 3! + 4! = = 32 8! = = 40, 320 10! / 5! = = 30, 240
Measure of Chance
Probability
It is used to describe how likely or unlikely it it's that something will happen.
Probability
Sophia rolls a die. What is the probability that she will get an even number?
2/3
Each of the letters in the word SAMSUNG are on separate cards, face down on the table. If you pick a card at random, what is the probability that its letter will be S?
2/7
A magician showed a magic trick where he picked one card from a standard deck. What is the probability that the card will be a queen card?
1/3
Find the experimental probability of rolling an odd number with a die if an odd number occurred 33 times when the die was rolled 60 times.
11/20
A bag contains ten black marbles, twenty white marbles, and five gray marbles. You pick one without looking. What is the probability that the marble will be white?
You ask a friend to think of a number from four to twelve. What is the probability that his number will be 8?
Jessie fired 100 arrows at target and hit the target 55 times. What is the experimental probability of Jessie hitting the target?
Andrew asks a friend to think of a number from six to fifteen. What is the probability that his number will be 7?
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