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    hinamoriamu32's Avatar
    hinamoriamu32 Posts: 1, Reputation: 1
    New Member
     
    #1

    Dec 19, 2018, 08:05 PM
    Activity on Probability
    1. If an airline's records show (over a period of time) that 468 of 600 of its jets from San Francisco to Phoenix arrived on time, what is the probability that any one of the airline's jets from San Francisco to Phoenix will not arrive on time?

    2. In drawing a card from a deck of 52 well-shuffled, what is the probability of drawing a face card given that it is red?

    3. A box contains 2 red, 3 white, and 4 blue balls. If 3 balls are drawn at succession without replacement, determine the probability that the first two are blue and the last is white.

    4. A committee of four people is to be formed from six doctors and eight dentists. Find the probability that the committee will consist of the following two doctors and two dentist.

    5. If three of twenty tires are defective and four of them are randomly chosen for inspection, what is the probability that one of the defective tires will be included?

    6. If a coin is tossed twiced, what is the probability of getting a head on the second toss if the outcone on the first toss if also a head?

    7. A bowl contains 15 red beads, 30 white beads, 20 blue beads, and 7 black beads. If one of the beads is drawn at random, what is the probabilities that it will be neither white or black?

    8. What is the probability of drawing a number less than 3 when a die is rolled?

    9. A bowl contains 15 red beads, 30 white beads, 20 blue beads, and 7 black beads. If one of the beads is drawn at random, what is the probabilities that it will be red?
    Curlyben's Avatar
    Curlyben Posts: 18,506, Reputation: 1860
    BossMan
     
    #2

    Dec 20, 2018, 12:23 AM
    Well that's great, what do YOU think ?
    While we're happy to help, we wont do all the work for you..
    ma0641's Avatar
    ma0641 Posts: 15,681, Reputation: 1012
    Uber Member
     
    #3

    Dec 20, 2018, 02:55 PM
    What? On a homework break? Some of these are very basic. e.. #8 how many sides on a die? How many sides less than 3? You do the math.

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