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

Multiple Choice

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

A) $\mu$ ₁ $\ge$ $\mu$ ₂ $\ge$ $\mu$
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