Question

Over a period of 15 years, the attrition rate in a company has been observed to be an average 10% every year. Find the probability that exactly 5 employees chosen randomly from a team of 40 will quit in the year ahead.

Answer 1

0.165

0.835

0.33

0.135

Answer 2

@Preetha

Answer 3

i think you are supposed to use the binomial probability for this one, but I am not exactly sure
perhaps poisson
any idea which one?

Answer 4

Yeah I'm supposed to use the binomial probability but It's hard, I think its C

Answer 5

@satellite73

Answer 6

@Mehek14

Answer 7

\[\large P(5\ quit)=40C5\ \times 0.1^{5}\times 0.9^{35}=you\ can\ calculate\]

Answer 8

Thanks :)

Answer 9

You're welcome :)