A220510 Decimal expansion of the standard normal deviate for a 95% confidence interval.

1, 9, 5, 9, 9, 6, 3, 9, 8, 4, 5, 4, 0, 0, 5, 4, 2, 3, 5, 5, 2, 4, 5, 9, 4, 4, 3, 0, 5, 2, 0, 5, 5, 1, 5, 2, 7, 9, 5, 5, 5, 5, 0, 0, 7, 7, 8, 6, 9, 5, 4, 8, 3, 9, 8, 4, 7, 6, 9, 5, 2, 6, 4, 6, 3, 6, 1, 6, 3, 5, 2, 7, 4, 1, 4, 4, 8, 8, 2, 6, 6, 7, 7, 9, 8, 2, 5, 4, 7, 0, 9, 4, 9, 2, 8, 1, 4, 2, 0, 6, 0, 1, 7, 9, 9

Offset

1,2

Links

Table of n, a(n) for n=1..105.

Eric Weisstein's MathWorld, Confidence Interval

Wikipedia, 1.96

Formula

Solution to (2/sqrt(2*pi))*integral_{t..infinity} exp(-x^2/2) dx = 5/100.

Example

1.95996398454005423552459443052055152795555...

Mathematica

RealDigits[N[Sqrt[2]*InverseErf[95/100], 105]][[1]]

Crossrefs

Sequence in context: A265290 A293079 A197685 * A078086 A337171 A061467

Adjacent sequences: A220507 A220508 A220509 * A220511 A220512 A220513

Keyword

cons,nonn

Author

Jean-François Alcover, Dec 17 2012

Status

approved