A Shoe Salesman Wants to See If His Female Customers

Multiple Choice

A shoe salesman wants to see if his female customers have a preference in the colour of shoe purchased. What is the test statistici for the following data?
$\begin{array} { l l l l l } \text { Black } & \text { Brown } & \text { Red } & \text { Navy } & \text { White } \\ 48 & 32 & 13 & 18 & 23 \end{array}$

A) 28.31
B) 16.77
C) 26.80
D) 21.50