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Stella [2.4K]
2 years ago
13

If 20% of all manually filed returns contain errors, and 0.05% of all electronically filed returns contain errors, how much more

likely is a manual filer to make an error than an electronic filer?
a.
40,000 times more likely
b.
4,000 times more likely
c.
400 times more likely
d.
40 times more likely
Mathematics
2 answers:
Vinvika [58]2 years ago
6 0

If 20% of all <u>manually filed</u> returns <u>contain errors</u>, and 0.05% of all <u>electronically filed</u> returns <u>contain errors</u>, then a manual filer is

\dfrac{20}{0.05}=\dfrac{20}{\frac{5}{100}}=\dfrac{20}{1}\cdot \dfrac{100}{5}=400

times more likely to make an error than an electronic filer.

Answer: correct choice is C

Lynna [10]2 years ago
6 0

Answer:

just took the test  answer is C

Step-by-step explanation:

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