Exercise material of probability (by : Ahlis Widiyanto, S.Pd)
Problems
- From town A to town B is served by 4 bus and from B to C by 3 bus. Somebody leave from town A to town C trough B later then return again to A also trough B. If moment return of C to A, he do not want to use the same bus, hence a lot of way of the people transportation is…
- A group of 10 children will set up a committee, which consists of a chairperson, a secretary, and a treasurer. The number of the arrangements of committee can be set up is
- How many different 4-digit numbers can be formed from the digits 1,2,3,4,5,6,7,8,9 if digits 8,9 are included in each number and repetitions are not permitted
- A student is asked to solve 8 of 10 problems, but questions 3 and 6 must be done. The number of options that can be taken by the student is ….
- Two dice are rolled together at once. The probability of having the sum of 7 or 11 is ….
- If three coins are tossed 120 times, then the expected frequency of obtaining double-picture is …
- A card bridge is randomly drawn from a pack of 52 playing cards. The probability of drawing a red or a King is ….
- Known by an gathering s = { 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}, A is prime numbers, and B is even number. How much probability to get A and B….
- Arman opportunity pass a math test is 0.98, while opportunities pass Yuni is 0.95. Arman opportunity pass and Yuni does not pass is ….
- A coin and a dice thrown together one time. Opportunities rise in the number of coins and odd prime numbers on the dice is ….
- In the box I have 3 red balls and 4 white balls, while in the second box there are 5 red balls and 2 yellow. From each box is taken one ball at random. Chance of drawing a white ball from the box I and yellow ball from the box II is ….
- The number of different letter arrangements that can be made from the letter in “MALAKA” is …
- A dice is tossed once, the probability of an odd number is…
- A bag contains 6 white marbles and 3 red marbles. Two marbles are taken at random from the bag and not replaced, find the probability both marbles are red
- A bag contains 5 red balls and 3 white balls, two balls are taken randomly from inside a bag. Determine the probability that both the balls are red if the removed of the balls is without returning!
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