Below Are the Results of Interval Recording by Two Observers

Short Answer

Below are the results of interval recording by two observers, A and B.
Observer A
$$\begin{array} { | l | l | l | l | l | l | l | l | l | l } \hline \mathbf { x } & \boldsymbol { x } & & \boldsymbol { x } & & \boldsymbol { x } & & \mathbf { x } & \mathbf { x } & \mathbf { x } \\\hline \mathbf { x } & \boldsymbol { x } & & \mathbf { x } & \mathbf { x } & \boldsymbol { x } & \boldsymbol { x } & \mathbf { x } & \mathbf { x } & \\\hline\end{array}$$
Observer B
What is the percentage of intervals scored by observer A?______________