Instruction 15-2
Many Companies Use Well-Known Celebrities as Spokespersons in Their

Instruction 15-2
Many companies use well-known celebrities as spokespersons in their TV advertisements.A study was conducted to determine whether brand awareness of female TV viewers and the gender of the spokesperson are independent.Each in a sample of 300 female TV viewers was asked to identify a product advertised by a celebrity spokesperson.The gender of the spokesperson and whether or not the viewer could identify the product was recorded.The numbers in each category are given below.
$$\begin{array} { | l | c | c | } \hline & \text { Male Celebrity } & \text { Female Celebrity } \\\hline \text { Identified product } & 41 & 61 \\\hline \text { Could not identify } & 109 & 89 \\\hline\end{array}$$
-Referring to Instruction 15-2,the degrees of freedom of the test statistic are

A) 2.
B) 4.
C) 299.
D) 1.