Question

Laser surgery to fix shortsightedness is becoming more popular. However, for some people, a second procedure is necessary. The following table lists the joint probabilities of needing a second procedure and whether the patient has a corrective lens with a factor (diopter) of minus 8 or less.


a. Find the probability that a second procedure is required.
b. Determine the probability that someone whose corrective lens factor is minus 8 or less does not require a second procedure.
c. Are the events independent? Explain youranswer.


$1.99
Sales0
Views83
Comments0
  • CreatedFebruary 03, 2015
  • Files Included
Post your question
5000