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Mathematics, 29.05.2020 17:58 ROBIOX3551

There are 600 pipes in stock at Patty's hardware store .She randomly selects 40 pipes to measure. In that sample,8 pipes are 30 inches long. How many pipes in stock at her store can Patty predict are 30 inches long?

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There are 600 pipes in stock at Patty's hardware store .She randomly selects 40 pipes to measure. In...
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