Given a joint probability density function: f subscript X comma Y end subscript (x comma y )space equals space fraction numerator (y squared minus x squared )over denominator 8 end fraction e to the power of negative y end exponent comma space space space space space space space space 0 less than y less than infinity comma space space space minus y less or equal than x less or equal than y What is E[X | Y

Consider the following function. which of the following graphs corresponds to the given function? w. x. y. z. a. z b. y c. x d.

Layla answer 21 of the 25 questions on his history test correctly.what decimal represents the fraction of problem he answer incorrectly.

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)