Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

DulcetBonnie

  • 3 years ago

Let x be a random variable representing movement (in feet per year) of such sand dunes (measured from the crest of the dune). Let us assume that x has a normal distribution with μ = 11 feet per year and σ = 2.9 feet per year. Under the influence of prevailing wind patterns, what is the probability of each of the following? a) an escape dune will move a total distance of more than 90 feet in 9 years b) an escape dune will move a total distance of less than 80 feet in 9 years c) an escape dune will move a total distance of between 80 and 90 feet in 9 years

  • This Question is Open

    Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy