Mathematics

11th -

12thgrade

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Conditional Probability

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Mary is a good student. The probability that she studies and passes her test is 3/5. If the probability that she studies is 8/9. What is the probability that she passes given that she studies? 
    27/40
    1.48
    .008
    .0593
  • 2. Multiple Choice
    30 seconds
    1 pt
    Image
    What is the probability that the person picked will be a boy given they speak german? 
    .7273
    .4
    .16
    .22
  • 3. Multiple Choice
    30 seconds
    1 pt
    Image
    What is the probability that they speak French given they are a girl? 
    2.14
    .24
    .4
    .8571
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