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In a random sample of a particular model of drone, 
2.5% of the drones have a manufacturing defect. At this rate, how many of 4,000 drones of the same model will have a manufacturing defect?
Choose 1 answer:
(A) 2.5
(B) 25
(C) 100
(D) 1,000

In a random sample of a particular model of drone, 2.5% 2.5 \% of the drones have a manufacturing defect. At this rate, how many of 44,000000 drones of the same model will have a manufacturing defect?\newlineChoose 11 answer:\newline(A) 22.55\newline(B) 2525\newline(C) 100100\newline(D) 11,000000

Full solution

Q. In a random sample of a particular model of drone, 2.5% 2.5 \% of the drones have a manufacturing defect. At this rate, how many of 44,000000 drones of the same model will have a manufacturing defect?\newlineChoose 11 answer:\newline(A) 22.55\newline(B) 2525\newline(C) 100100\newline(D) 11,000000
  1. Convert to decimal: First, convert the percentage to a decimal by dividing by 100100.\newline2.5%÷100=0.0252.5\% \div 100 = 0.025
  2. Multiply to find defective drones: Next, multiply the total number of drones by the decimal to find the number of defective drones.\newline4,0004,000 drones ×0.025=100\times 0.025 = 100 drones

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