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# 41. Calculate the Average of Answered Variables

# Description

Takes the average of only ANSWERED variables.

# Code

0

IF ANSWERED( NumVar1 )

RESULT + 1

END IF

IF ANSWERED( NumVar2 )

RESULT + 1

END IF

IF ANSWERED( NumVar3 )

RESULT + 1

END IF

( ZERO( NumVar1 ) +

ZERO( NumVar2 ) +

ZERO( NumVar3 ) ) / RESULT

# Explanation

The computation adds the number of answered variables in RESULT. This will be the divisor. It then sums all of the potentially answered variables and divides them by the number of actually answered variables. The average of the answered variables is returned.

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