Unformatted text preview: Ex.1 THE UNIVERSITY OF HONG KONG
DEPARTMENT OF STATISTICS AND ACTUARIAL SCIENCE
STAT 1301 PROBABILITY AND STATISTICS I
EXAMPLE CLASS 7
If X is the number of heads obtained in four tosses of a balanced coin, find the probability distribution
2. Ex.2 Suppose that ~Beta 2,2 , then its pdf is given by f
3. 61 ,0 1. Find the pdf of Ex.3 Suppose Z~N(0,1), find the probability of
(c) Ex.4 Let X be a random variable with pdf given by
(a) Find the value of c.
(b) Find the hazard rate function of X.
ln . Find the pdf of Y. ∞. ...
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