Two statistically dependent random variables 1 and 2 are applied at the inputs of a threshold detector. The output of the detector is equal to the number of inputs that exceed the threshold T. Thus = 0, 1, or 2. Determine the density function p(y) in terms of the known joint density p1,2(x1, x2) and T.

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row