ISS Statistics Paper I (New 2016 MCQ Pattern): Questions 311 - 313 of 404
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Question number: 311
Which of the following properties is/are satisfied by the probability density function of the lognormal distribution with parameters and .
increases and then decreases with mode at
is concave upward then downward then upward again, with inflection points at
as and as
|d.||All a. , b. and c. are correct|
Question number: 312
If is the density function for the joint distribution of the continuous random variables and defined over the unit square bounded by the points and then the value of is ________.
|d.||None of the above|