Average of the numbers
Let X = {x1, x2,...,xn} be set of n real numbers. Let A be average of the numbers in X.
Prove that at least one of the xi in X is greater than or equal to A.
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Let X = {x1, x2,...,xn} be set of n real numbers. Let A be average of the numbers in X. Prove that at least one of the xi in X is greater than or equal to A.
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If the market goes down today, it has a 20% of going up tomorrow, a 20% chance of being unchanged, and a 60% chance of going down. Calculate the stable distribution for the stock market.
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A 5 kilogram (Kg) object stretches spring 0.6125 centimeters (cm) in equilibrium. If air resistance is negligible and the object is subjected to the periodic external force of Fe = 400sin(40t) Newtons or Kg•m/sec^2
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