Samples of laboratory glass are in small, light packaging or heavy, large packaging. Suppose that 2% and 1%, respectively, of th
e sample shipped in small and large packages, respectively, break during transit. If 60% of the samples are shipped in large packages and 40% are shipped in small packages, what proportion of samples break during shipment?
1 answer:
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In the equation
divide both sides by to get
Take the base-3/2 logarithm of both sides:
Alternatively, you can divide both sides by :
Then take the base-2/3 logarith of both sides to get
(Both answers are equivalent)