A truck has a shipment of 300 I-phones. If there are 7 defective I-phones on the truck, what is the probability of picking 10 I-phones at random and getting 1 defective I-phone?
A truck has a shipment of 300 I-phones. If there are 7 defective I-phones on the...
A shipment of 30 inexpensive digital watches, including 10 that are defective, is sent to a department store. The receiving department selects 10 at random for testing and rejects the whole shipment if 1 or more in the sample are found defective. What is the probability that the shipment will be rejected? The probability the shipment will be rejected is _______ . (Simplify your answer. Type an integer or decimal rounded to two decimal places as needed.)
A shipment of 40 parts contains 12 defective parts. Suppose 3 parts are selected at random from the shipment. What is the probability that all 3 parts are defective?
A shipment of 40 parts contains 12 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that exactly 2 parts are not defective?
Suppose a shipment of 130 electronic components contains 3 defective components. To determine whether the shipment should be accepted, a quality-control engineer randomly selects 3 of the components and tests them. If 1 or more of the components is defective, the shipment is rejected. What is the probability that the shipment is rejected?
A shipment of 50 parts contains 12 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that at least one part is defective? 0.5696 0.5610 0.1435 0.0427
A shipment of 60 parts contains 9 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that at most one part is not defective? Options: 0.9439 0.0887 0.0561 0.0296
Standard NormalTable e In a large shipment of clocks, it has been discovered that 21 % of the clocks are defective. Suppose that you choose 7 clocks at random. What is the probability that 2 or less of the clocks are defective.
Factories I and II produce phones for brand ABC. I produces 60% of all ABC phones, II produces 40%. 10% of phones produced by I are defective, and 20% of those produced by II are defective. You know that the store where you buy your phones is supplied by one of the factories, but you don't know which one. You buy two phones, and both are defective. What is the probability that the store is supplied by factory II? Make...
Suppose a packing box contains 24 smartphones, of which two phones are defective. If, while setting up a store display, a salesclerk selects 10 smartphones at random from the box without replacement, what is the probability that both defective smartphones will be selected and put on display?
A shipment of 7 microwave ovens contains 2 defective units. A restaurant buys three of these units. What is the probability of the restaurant buying at least two nondefective units? The probability of the restaurant buying at least two nondefective units is nothing. (Round to three decimal places as needed.)