On the basis of data collected from metal shredders across the nation, the amount x of extractable lead in metal shredder residue has an approximate exponential distribution with mean 2 5 milligrams per liter (Florida Shredder 's Association) a Find the probability that x is greater than 2 milligra...

On the basis of data collected from metal shredders across the nation, the amount x of extractable

Question:

On the basis of data collected from metal shredders across the nation, the amount x of extractable lead in metal shredder residue has an approximate exponential with mean θ = 2.5 milligrams per liter (Florida Shredder's Association).
a. Find the probability that x is greater than 2 milligrams per liter.
b. Find the probability that x is less than 5 milligrams per liter.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...