Question
Suppose X follows a continuous uniform distribution from 1 to 4,Determine the conditional probability Upper P left parenthesis Upper X greater than 2.5 | Upper
Suppose X follows a continuous uniform distribution from 1 to 4,Determine the conditional probability
Upper P left parenthesis Upper X greater than 2.5 | Upper X less than or equals 3 right parenthesis
2)
A bus arrives every 20minutes at a bus stop. It is assumed that the waiting time for a particular individual is a random variable with a continuous uniform distribution.
(a) What is the probability that the individual waits more than 14minutes?
(b) What is the probability that the individual waits between 8 and 14minutes?
3)
The life, in years, of a certain type of electrical switch has an exponential distribution with an average life beta =4. If 400 of these switches are installed in different systems, what is the probability that at most 75 fail during the first year?
Click here to view page 1 of the standard normal distribution table. LOADING...
Click here to view page 2 of the standard normal distribution table.
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