What is the probability that, after testing these 10 packets, not more than 2 packets would turn out to be defective?Hint: Use this nCr calculator.)98.84%75.42%82.68%90.65%

On average, 5 % of items supplied by manufacturer X are defective. If a batch of 10 items is inspected: what is the probability that 2 items are defective 0.065 0.075 0.085 0.095

A factory produces components of which 10% are defective. Components are packed in boxes of 20. A box is selected at random. What is the probability that the box contains exactly 2 defective components?Question 10Select one:a.0.285b.0.811c.0.715d.0.189

The items are packed in cartons of 10. Which one of the following statements is valid:Approximately 1 per cent of cartons will contain at least one defective itemThe probability of a carton containing 10 defective items is (0.01)¹⁰If the first item taken from a carton is defective there is a decreased probability that there will be another defective item in the cartonThe probability of a carton containing no defective items is 1 – (0.99)¹⁰

In a certain factory turning out razor blades, there is a small chance of 0.002 for any blades to be defective. The blades aresupply in the packet of 10. Use suitable distribution to calculate the number of packet containing (i) no defective (ii) onedefective (iii) two defective blades, in the consignment of 50,000 packets

There is a container having same type of small products. There is a task to select one component at a time. The selected component me be either defective or non-defective. I The probability for a product to be non-defective is 0.9 then determine the probability that: a. The 4th non defective product is found at 9th trial. b. The 1st non defective product is found at 4th trial.