Are XY and X Y independent random variables? Two jointly continuous random variables X and Y are said to be independent if fX,Y (x,y) = fX(x)fY (y) for all x,y. X and Y are independent iff fX,Y (x,y) = g(x)h(y) for all x,y for some functions g and h. Proof. If X and Y are…
Category: FAQ
Why do I get vertigo when I turn my head?
Why do I get vertigo when I turn my head? BPPV occurs when tiny crystals break loose and fall into the wrong part of the vestibular system in the inner ear, stimulating the nerves that detect head rotation. The brain receives the message that the head is spinning, although the head has only moved position…
Are Korean cars as good as Japanese?
Are Korean cars as good as Japanese? Korean Auto Brands Surpass Japanese And Germans In Quality Ranking. Today, according to vehicle quality tracker J.D. Power, Toyota and BMW and other stalwarts of quality and reputation are chasing Hyundai, Kia and Hyundai luxury brand Genesis for the fewest glitches and design flaws. Are Korean cars good…
Can I do BBA degree online?
Can I do BBA degree online? BBA Online is a three year online course. Candidates can pursue and finish it within 3 years. Some universities also allow candidates to finish it within 4 or 5 years. Can I get a degree by studying online? In many ways, online undergraduate students have the best of both…
How did Shu Han fall?
How did Shu Han fall? The Conquest of Shu by Wei was a military campaign launched by the state of Cao Wei (“Wei”) against its rival Shu Han (“Shu”) in late 263 during the Three Kingdoms period of China. The campaign culminated in the fall of Shu and the tripartite equilibrium maintained in China for…
What is the big thing in Seattle?
What is the big thing in Seattle? the Space Needle Since its construction for the 1962 World’s Fair, the Space Needle has become both an internationally recognized icon and Seattle’s most popular attraction. How can I spend 2 days in Seattle? How to Spend 2 days in Seattle, a detailed itinerary view from Space Needle….
What makes Erlang scalable?
What makes Erlang scalable? You have no variables, only terms, tuples and atoms. Program execution can be divided by breakpoint at any place. Fully transactional model. Processes are even lightweight than . What makes Erlang unique? Process-oriented The main thing that distinguishes Erlang from other languages is its process-based computing model. It uses isolated, lightweight…
Is Arabic a rich language?
Is Arabic a rich language? Arabic might be considered the richest language in words based on its complexity. According to The National – the United Arab Emirates’ leading English-speaking news outlet – on average, a single written word in Arabic has three meanings, seven pronunciations and 12 interpretations. Is Arabic a complete language? Arabic, in…
Are flippers of penguins and dolphins homologous?
Are flippers of penguins and dolphins homologous? – Dolphins and Penguins are not closely related to each other but evolved similar traits(flippers) which represent convergent evolution but developed from different lineages. Which show shows convergent evolution with flippers of penguin? Answer: The flippers of penguins and dolphins are examples of convergent evolution. Penguins evolved from…
What is the message of Allama Iqbal?
What is the message of Allama Iqbal? Being a strong, self-reliant person is strongly advocated by Iqbal because it essentially involves belief and confidence in one’s abilities. And this is what we all are meant to do because we all have tremendous potential to achieve things. With self-confidence and self-respect, there is nothing that we…