Question 366800
{{{P(bad)=1000/10000=0.1}}}
{{{P)good)=0.9}}}
.
.
What is the probability that all three are good?
{{{P(3)=(0.9)(0.9)(0.9)=0.729}}}
.
.
.
Therefore the probability that at least one is bad would be,
{{{P=1-0.729}}}
{{{highlight(P=0.271)}}}