Let W denote the range of a random sample of n observations from the uniform distribution on

Question:

Let W denote the range of a random sample of n observations from the uniform on the interval [0, 1]. Determine the value of Pr(W > 0.9).
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...