moe_product: Calculate the margin of error for a derived product
Description
Calculate the margin of error for a derived product
Usage
moe_product(est1, est2, moe1, moe2)
Arguments
est1
The first factor in the multiplication equation (an estimate)
est2
The second factor in the multiplication equation (an estimate)
moe1
The margin of error of the first factor
moe2
The margin of error of the second factor
Value
A margin of error for a derived product