Let $t _ { 0 }$ Be a Specific Value Of $t$

Multiple Choice

Let $t _ { 0 }$ be a specific value of $t$ . Find $t _ { 0 }$ such that the following statement is true: $P \left( t \leq t _ { 0 } \right) = .005$ where $\mathrm { df } = 20$ .

A) $2.845$
B) $2.861$
C) $- 2.861$
D) $- 2.845$