A number of studies of the death penalty have examined the rate of imposition of the death penalty depending upon the race of the defendant and the victim. The numbers below indicate the frequency of death penalties imposed depending on whether the victim is black

Death Sentence

Defendants RaceYesNo

Black95425520

Nonblack19128147

114553667

Using the data above please answer the questions below.

What is the probability of the death sentence imposed overall?

What is the probability of being black in the sample? _____

What is the probability of being black and having the death sentence imposed? _____

What is the probability of being nonblack and having the death sentence imposed? _____

What is the probability of being nonblack? _______

What is the probability of having the death sentence imposed given that the defendant was black?

P(DS/B) = p(DS and B)/p(B)=

.

What is the probability of having the death sentence imposed given that the defendant was not black?

P(DS/NB) = p(DS and NB)/p(NB) =