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Quiz

Sem título

Csse 1510 10 perguntas

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Perguntas do quiz (10)

  1. 11. A spinner has 3 equal sectors colored blue, green and red. What are the chances of landing on blue after spinning the spinner?
    1. A3
    2. B1/3
    3. C1
    4. D1/4
  2. 22. A single 6-sided die is rolled. What is the probability of rolling an even number?
    1. A1/2
    2. B1/4
    3. C1/3
    4. D1/5
  3. 3A number from 1 to 11 is chosen at random. What is the probability of choosing an odd number?
    1. A6/11
    2. B5/11
    3. C1/2
    4. D1/11
  4. 44. In 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?
    1. A29%
    2. B81
    3. C87
    4. D123
  5. 55. In 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?
    1. A58
    2. B42
    3. C173
    4. D27
  6. 66. In 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?
    1. A65
    2. B55
    3. C86
    4. D77
  7. 7
    7. An 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?
    1. A25
    2. B27.7
    3. C28
    4. D9
  8. 88. Let the message source alphabet consists of m characters, each of which can be an element of the message. What is the number N of possible messages with length n?
    1. AA. N = log m
    2. BB. N = m*n
    3. CD. N=mn
    4. DC. N = nm
  9. 99. All of N messages are equiprobable. What is the probability p of a particular message?
    1. AC. P = N
    2. BA. P = 1/N
    3. CB. P = log(1/N)
    4. DD. P = log N
  10. 1010. This function determines an amount of information:
    1. AC. l = log (m/n)
    2. BA. l = n*log m
    3. CB. l = m*n
    4. DD. l = log (m*n)

Informações

Descrição
Quiz sobre Sem título, criado por Csse 1510 em 15-05-2018.
Idioma
English
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2
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