Glenn is collecting aluminum cans to earn money. He has 5 bags that hold an average of 300 cans each. If he gets $2.00 for every
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Answer:
Well a shape reflecting across the x axis will look like some thing in the image below.
Look at both images.
The probability that a single radar set will detect an enemy plane is 0.9. if we have five radar sets, what is the probability that exactly four sets will detect the plane?
Solution: The given random experiment follows binomial distribution with
Let x be the number of radar sets that will detect the plane.
We have to find
Therefore, the probability that exactly four sets will detect the plane is 0.3281