There Is a Function Used by Statisticians, Called the Error

question 92

Short Answer

There is a function used by statisticians, called the error function, which is written y=erf(x). Suppose you have a statistical calculator, which has a button for this function. Playing with your calculator, you discover the following: Using this information alone, give an estimate for erf '(0), accurate to 2 decimal places.

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Definitions:

Electrons

Subatomic particles with a negative charge that orbit the nucleus of an atom.

Positive Charge

An electrical charge with more protons than electrons, resulting in a net surplus of positive electric charge.

Protons

Positively charged subatomic particles found within the nucleus of an atom.

Electrons

Subatomic particles with a negative charge, orbiting the nucleus of an atom.