x27% of all telephones of a certain type are submitted for service while under warranty. Of these, 63% can be repaired whereas t

Question

3 years ago

12

x27% of all telephones of a certain type are submitted for service while under warranty. Of these, 63% can be repaired whereas t

he remaining must be replaced under warranty. If a company purchases 10 of these telephones, what is the probability that exactly 2 will end up being replaced under warranty

Mathematics

1 answer:

Molodets [167] · Answer 1 · 2022-07-11T08:29:03+03:00

Molodets [167]3 years ago

3 0

Answer:

I know the formula and believe I can answer the question, I just want to make sure I'm using the right probability,p from the equation bellow.

Using the equation: p(x)=(nx)px(1−p)n−x. I wanted to know if p=2/10?

Step-by-step explanation:

no steps just answer