Question 1163265
.
<pre>

It is  {{{C[250]^5*(1-0.98)^5*0.98^(250-5)}}} = {{{((250*249*248*247*246)/(1*2*3*4*5))*0.02^5*0.98^245}}} = 0.1772.    <U>ANSWER</U>


It is a binomial distribution problem 

with the number of trials n = 250 and the number of success trials of 245 = 250-5.
</pre>

Solved.


------------------


To see many other similar solved problems, look into the lessons

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/Probability-and-statistics/Solving-problems-on-Binomial-distribution-manually.lesson>Simple and simplest probability problems on Binomial distribution</A> 

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/Probability-and-statistics/Typical-binomial-distribution-probability-problems.lesson>Typical binomial distribution probability problems</A> 

in this site.