BigShots,Inc $\mu$ 1 $\ge$ $\mu$ 2 $\ge$ $\mu$ 3
B) $\mu$ 1 $\neq$ $\mu$ 2 $\neq$

Multiple Choice

BigShots,Inc.is a specialty e-tailer that operates 87 catalog Web sites on the Internet.Kevin Conn,Sales Director,feels that the style (color scheme,graphics,fonts,etc.) of a Web site may affect its sales.He chooses three levels of design style (neon,old world and sophisticated) and randomly assigns six catalog Web sites to each design style.Kevin's null hypothesis is _____________.

A) $\mu$ 1 $\ge$ $\mu$ 2 $\ge$ $\mu$ 3
B) $\mu$ 1 $\neq$ $\mu$ 2 $\neq$ $\mu$ 3
C) $\mu$ 1 = $\mu$ 2 = $\mu$ 3
D) $\mu$ 1 $\le$ $\mu$ 2 $\le$ $\mu$ 3
E) $\mu$ 1 $\le$ $\mu$ 2 $\ge$ $\mu$ 3