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Mathematics, 26.03.2021 17:30 orozcoalbeert

A store manager receives a delivery of 10 boxes of lightbulbs. Each box contains 20 lightbulbs. The store manager tests all the lightbulbs in one of the boxes and finds that 4 of them are defective.
Which statement about the lightbulbs in the remaining boxes is best supported by this information

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A store manager receives a delivery of 10 boxes of lightbulbs. Each box contains 20 lightbulbs. The...
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