A shipping company selects 75 random packages to check their weight.It finds that 3 packages were weighed incorrectly. How many

Question

3 years ago

8

packages out of 3000 should the company predict have an incorrect weight?

1 answer:

Misha Larkins [42] · Answer 1 · 2022-11-10T15:15:36+03:00

7 0

Answer: 120 Packages

Step-by-step explanation:

Given

75 random packages are check

3 package is found faulty

So, the percentage of error is

$\Rightarrow \dfrac{3}{75}\times 100=4\%$

i.e. 4% packages is faulty

For 3000 sample, expected faulty packages are

$\Rightarrow 3000\times \dfrac{4}{100}=120\ \text{Packages}$