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Margin Calculation: Random Component

The margin that would be needed to ensure a coverage of at least 95%

p

p

s

s

=

=

=

,0 ,95.0

norminv

2

2

,0

,95.0

norminv

s

s

s

 = =

=

p

p

M =

1.64s

2

s

p

2

 - 1.64s

p