Answer:
0.000022304
Explanation:
Total number of people = 1100
Number of people chosen = 4
Excellent percentage is 7% or 0.07
So, number of people rated excellent =

Others who did not choose excellent =

So, p(randomly choose 4 excellent)=

=

=
=

= 0.000022304
Or second and easy method is simply multiplying:

=
= 0.000022304