Test
Sin título
Crea una cuenta gratis para terminar este test
Guarda tu progreso y consulta tu resultado final.
¿Ya tienes cuenta? Inicia sesión
Preguntas del test (17)
1A spinner has 3 equal sectors colored blue, green and red. What are the chances of landing on blue after spinning the spinner?
- A3
- B1/3
- C1
- D1/4
2A single 6-sided die is rolled. What is the probability of rolling an even number?
- A1/2
- B1/3
- C1/4
- D1/5
3A number from 1 to 11 is chosen at random. What is the probability of choosing an odd number?
- A5/11
- B6/11
- C1/2
- D1/11
4In New York State, 48% of all teenagers own a skateboard and 39% of all teenagers own a skateboard and roller blades. What is the probability that a teenager owns roller blades given that the teenager owns a skateboard?
- A29%
- B81%
- C87%
- D123%
5In Europe, 88% of all households have a television. 51% of all households have a television and a VCR. What is the probability that a household has a VCR given that it has a television?
- A58%
- B42%
- C173%
- D27%
6In New England, 84% of the houses have a garage and 65% of the houses have a garage and a back yard. What is the probability that a house has a backyard given that it has a garage?
- A77%
- B65%
- C55%
- D86%
7An English teacher gave her class two tests. 15% of the class passed both tests and 54% of the class passed the first test. What percent of those who passed the first test also passed the second test?
- A27,7%
- BTrash
8Bag contain 10 black and 20 white balls, one ball is drawn at random. What is the probability that ball is white
- A1
- B2/3
- C4/3
- D1/3
9A card is drawn from a pack of 52 cards. The probability of getting a queen or a king of heart is.
- A4/9
- B1/4
- C5/9
10A box contains 2 red and 4 black balls. You draw one ball. How many different outcomes of this event are possible?
- A2
- BTrash
11A box contains 1 red, 2 yellow and 4 blue balls. You draw one ball. How many different outcomes of this event are possible?
- A3
- B2
- C1
- D7
1214.A bottle contains 8 marbles: 3 are red and 5 are blue. You are to take a marble from the bottle without looking. What is the probability that you will pick a red marble?
- A3/8
- B5/8
- C1/3
- D3/5
13Among twenty-five articles, nine are defective, six having only minor defects and three having major defects. Determine the probability that an article selected at random has major defects given that it has defects.
- A3/9
- B1/3
14Find the probability of “o” symbol in “Morocco” word.
- A3/7
- B3
- C1/7
- D1
15How many different 6-letter arrangements can be formed using the letters in the word ABSENT, if each letter is used only once?
- AA.6!= 720 или 1*2*3*4*5*6
- BTrash
16How many elements are in the sample space of rolling one die?
- A6
- B36
- C12
- D24
17A die is rolled. What is the probability that the number rolled is greater than 2 and even?
- A1/3
- B5/6
- C1/2
- D2/3
Información
- Descripción
- Test sobre Sin título, creado por alishert tazabekov el 15/05/2018.
- Autor
- alishert tazabekov
- Idioma
- English
- Visitas
- 2
- Etiquetas
- Valoración
- Aún sin valoraciones Valora este test