Recent content by tjera

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    How to Calculate the Probability of a Pump Failure in a Given Mile Range?

    I need help with this problem: KleerCo supplies an under-hood, emissions-control air pump to the automotive industry. The pump is vacuum powered and works while the engine is operating, cleaning the exhaust by pumping extra oxygen into the exhaust system. If a pump fails before the vehicle...
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    Intersection of probabilities.

    Thank you so much HallsofIvy, that made it very clear! :D
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    Intersection of probabilities.

    P(financial manager that is female)= P(D)=150 So...what is the definitive way to solve this?:blushing:
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    Intersection of probabilities.

    -How did you get that? I just thought that might be correct. Purchasing managers, minus, females from purch. managers and financial managers should give the right answer i thought...(i am still not getting these intersection and unions of probability...to confusing). I also assigned those A,B,C...
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    Intersection of probabilities.

    Hello, I need help with this problem: A: 67,000 Purchasing managers that are male B: 33,000 purchasing managers that are female C: 245,000 financial managers that are male D: 150,000 financial managers that are female Out of these 495.000 individuals , what is the probability that a...
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