The table below shows the average attendance of school events by the day of the week on which they are held.

Answer:
407
Step-by-step explanation:
Given :
Thursday Friday
School play 300 x
Band concert 184 250
To Find : value of x
Solution
Since we are given that there is an association
So, [tex]\frac{300}{184}=\frac{x}{250}[/tex]
[tex]\frac{300}{184} \times 250=x[/tex]
[tex]407.60=x[/tex]
Thus the value of x is 407