Question 852615
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
p(agreeing) = .721
If four library patrons from this area were chosen at random
P(all 4 agreeing) = (.721)^4
{{{P (x)= nCx(p^x)(q)^(n-x) }}} where p and q are the probabilities of success and failure respectively. n = 4
 4C4 = 1
{{{P (4)= 1*(.721)^4(.279)^0 }}}