The brick problem

Mallory Ham (mallory@ucla.edu)
Sat, 11 Nov 95 15:14:41 -0800

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Previous message: John Hop-Doan Nguyen: "Help on homework..."

The SD is for one brick and one mortar joint so the VAR(X)=SD(X^2) and
the VAR(Y)=SD(Y^2). The VAR(L)=[(50)(VAR(X))+(49)(VAR(Y))]^1/2. That
should give you the correct answer.

Previous message: John Hop-Doan Nguyen: "Help on homework..."

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