SOLUTION: Suppose you choose at random a real number X uniformly from the interval [3, 8]. Find the probability that X>6.

Algebra.Com
Question 1174435: Suppose you choose at random a real number X uniformly from the interval [3, 8]. Find the probability that X>6.
Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.

This probability is the ratio of the lengths of two intervals.


One interval is  [6,8]  of the length 2.


Another interval is [3,8]  of the length 5.



So, the answer is  P =  = 0.4 = 40%.    ANSWER

Solved.



RELATED QUESTIONS

i need help... suppose you choose at random a real number X from the interval [2, 10]. (answered by robertb)
Let X be chosen uniformly at random from the interval [0,3]. What is the probability that (answered by ewatrrr)
1-Two girls want to meet at a specifed place between 4 and 5 p.m.. Let T denote the... (answered by greenestamps)
You do a following experiment: You toss a biased coin, with 1/3 probability for heads and (answered by CPhill)
Let X be a continuous random variable, uniformly distributed on the interval from 5 to... (answered by srinivas.g)
Suppose that the time, X, that a tourist must wait to board a trolley car in San... (answered by stanbon)
Suppose that the time, X, that a tourist must wait to board a trolley car in San... (answered by stanbon)
Suppose that 25% of the people in a certain population have low hemoglobin levels. The... (answered by Boreal)
A number is chosen uniformly at random from among the positive integers less than 10^8.... (answered by ikleyn)