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Mathematics
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Michael Lugo

Data scientist and math blogger.

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Top posts (369) All Questions Answers | Votes Newest

80 What do $\pi$ and $e$ stand for in the normal distribution formula? Mar 22 '11
66 Why does the first 100,000 zeroes of the Riemann Zeta function have double-digit sequence count discontinuities at 00,11,22,33,44,55,66,77,88,99? Jul 14 '17
54 Find the average of $\sin^{100} (x)$ in 5 minutes? Mar 2 '11
41 Proving that 1- and 2-d simple symmetric random walks return to the origin with probability 1 Jul 23 '10
36 Can you answer my son's fourth-grade homework question: Which numbers are prime, have digits adding to ten and have a three in the tens place? Sep 20 '11
33 Probability of 3 people in a room of 30 having the same birthday Mar 9 '11
30 How are we able to calculate specific numbers in the Fibonacci Sequence? Jul 21 '10
27 If a prime number is reversed, and then appended to itself, why is the result always a composite number? Jan 6 '15
24 Can I use my powers for good? Oct 24 '11
23 Math story: Ten marriage candidates and 'greatest of all time' Dec 27 '11
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