There are 200 draws in the raffle, but only 20 of them win. What is the probability of at least 4 winnings for a group of people who have bought 5 tickets together?
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 1 comment:
it rly helped
To solve this example are needed these knowledge from mathematics:
Next similar examples:
At the table sit 10 people, 5 on one side and 5 on the other side. Among them are 3 pairs. Every pair wants to sit opposite each other. How many ways can they sit?
- 7 heroes
5 heroes galloping on 5 horses behind. How many ways can sort them behind?
- Dices throws
What is the probability that the two throws of the dice: a) Six falls even once b) Six will fall at least once
- Sum or product
What is the probability that two dice fall will have the sum 7 or product 12?
What is the probability that a random word composed of chars A, H, T, M will be MATH?
From a set of 32 cards we randomly pull out three cards. What is the probability that it will be seven king and ace?
We throw five times the dice. What is the probability that six fits exactly twice?
- Hockey players
After we cycle five hockey players sit down. What is the probability that the two best scorers of this crew will sit next to each other?
How many ways can we choose 5 pcs of salami, if we have 6 types of salami for 10 pieces and one type for 4 pieces?
- Combinations of sweaters
I have 4 sweaters two are white, 1 red and 1 green. How many ways can this done?
- Combinations 6
6 purses 9 flaps 12 straps Every combination must include 1 purse, 1 flap and 1 strap. How many possible combinations?
How many rectangles with area 3002 cm2 whose sides is natural numbers are?
- Three-digit numbers
How many three-digit numbers are from the numbers 0 2 4 6 8 (with/without repetition)?
How many ways can divide 16 identical candies to 4 children?
- Word MATEMATIKA
How many words can be created from the word MATEMATIKA by changing the order of the letters, regardless of whether or not the words are meaningful?
How many different flags can be made from colors red, blue, green, white, yellow so that each flag consisted of three different colors?
In how many ways can 5 shuttle vans line up at the airport?