A shipping company selects 75 random packages to check their weight.It finds that 3 packages were weighed incorrectly. How many
packages out of 3000 should the company predict have an incorrect weight?
1 answer:
Answer: 120 Packages
Step-by-step explanation:
Given
75 random packages are check
3 package is found faulty
So, the percentage of error is

i.e. 4% packages is faulty
For 3000 sample, expected faulty packages are

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Please, see the attached file.
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Answer:
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Step-by-step explanation:
Slope ,
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Step-by-step explanation:
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