Conditional Probability
3 years ago
aruss235
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12 QuestionsShow answers
  • Question 1
    30 seconds
    Q.
    answer choices
    .2855
    .6246
    .0922
    .3230
  • Question 2
    30 seconds
    Q. What is the probability that a student does not play on a sports team? 
    answer choices
    .5
    .45
    .55
  • Question 3
    30 seconds
    Q. 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? 
    answer choices
    27/40
    1.48
    .008
    .0593
  • Question 4
    30 seconds
    Q. What is the probability of choosing a Honda? 
    answer choices
    .5970
    .5373
    .4627
    .4030
  • Question 5
    30 seconds
    Q. What is the probability that a student does play a sport given they do not play an instrument? 
    answer choices
    .2
    .2222
    .10
    .5
  • Question 6
    30 seconds
    Q. A new credit card has been issued to 2000 customers. Of these customers, 1500 hold a Visa, 500 hold an AA card, and 40 hold a Visa and AA card. Find the probability that a random chosen customer holds a Visa and AA card, given they hold a Visa. 
    answer choices
    .0267
    37.5
    .02
    .3333
  • Question 7
    30 seconds
    Q. What is the probability that the person picked will be a boy given they speak german? 
    answer choices
    .7273
    .4
    .16
    .22
  • Question 8
    30 seconds
    Q. The probability that a women likes the color blue is 10%. The probability of being a women is 40%. What is the probability that the a women is chose given they liked the color blue? 
    answer choices
    4
    .4
    .1
    .25
  • Question 9
    30 seconds
    Q. What is the probability that a female is chose given they like a Toyota? 
    answer choices
    .525
    .4627
    .6774
    .3143
  • Question 10
    30 seconds
    Q. What is the probability that a student plays an instrument 
    answer choices
    .55
    .5
    .45
    .4
  • Question 11
    30 seconds
    Q. What is the probability that a student plays on a sports team given they don't play an instrument? 
    answer choices
    .7273
    .8
    .55
    .2222
  • Question 12
    30 seconds
    Q. What is the probability that they speak French given they are a girl? 
    answer choices
    2.14
    .24
    .4
    .8571
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