Question
$Z$ is a standard normal variate. Obtain the probability using the tables of area under normal curve: $($Diagram is necessary.$)$
$(1)\ P[Z \leq 2.85]$
$(2)\ P[Z \leq 0.95]$
$(3)\ P[Z \leq-1.85]$
$(4)\ P[Z \leq-0.45]$
$(5)\ P[Z \geq 0.55]$
$(6)\ P[Z \geq 1.13]$
$(7)\ P[Z \geq-1.20]$
$(8)\ P[Z \geq-2.1]$
$(1)\ P[Z \leq 2.85]$
$(2)\ P[Z \leq 0.95]$
$(3)\ P[Z \leq-1.85]$
$(4)\ P[Z \leq-0.45]$
$(5)\ P[Z \geq 0.55]$
$(6)\ P[Z \geq 1.13]$
$(7)\ P[Z \geq-1.20]$
$(8)\ P[Z \geq-2.1]$
