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a shipment to a warehouse consists of 4,000 MP3 players. The manager chooses a random sample of 50 MP3 players and finds 4 that are defective. How many MP3 players in the shipment are likely to be defective?
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23 votes
a shipment to a warehouse consists of 4,000 MP3 players. The manager chooses a random sample of 50 MP3 players and finds 4 that are defective. How many MP3 players in the shipment are likely to be defective?

User MaTePe
by
7.4k points

2 Answers

7 votes

Answer:

320 MP3 players

Explanation:

4/50 MP3 players are defective

Multiply by 80 to get the whole shipment

4/50 x 80 = 320/4000

User Gal Rom
by
8.2k points
12 votes

Answer:

320

Explanation:

User Alejandro Vales
by
7.3k points
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