Two Poker Players Are Dealt Cards in the Sequence Shown

Essay

Two poker players are dealt cards in the sequence shown, where B represents a black card and R represents a
red card. Find the test statistic G to test for randomness. $$\begin{array} { l l l l l l l } \mathrm { B } & \mathrm { B } & \mathrm { B } & \mathrm { R } & \mathrm { B } & \mathrm { R } & \mathrm { B } \\\mathrm { R } & \mathrm { R } & \mathrm { B } & \mathrm { B } & \mathrm { B } & \mathrm { R } & \mathrm { R }\end{array}$$