Probability
Probability
Level
2
A company produces 15,000 products, in 15,000 products there are 1,000 products with blemish and defects. The manager is going to take 150 products from 15,000 products to check. How many defective products the manager is expected to find?
10
5
15
2
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1 solution
There are 1000 defective products in total of 1,5000 products that the company produced. The probability of defective products is 1000 / 1,5000． The number of defective products appears is( 1000/1,5000 ) x 150 = 10