There Were Approximately 28 Million Unemployed Workers in the United $a = 28 \%$

Multiple Choice

There were approximately 28 million unemployed workers in the United States.The circle graph shows the age profile of these unemployed workers.What is the probability that a person selected at random from the population of unemployed workers is in the 45-64 age group.( $a = 28 \%$ and $b = 38 \%$ )

A) $\frac { 1 } { 38 }$
B) $\frac { 19 } { 50 }$
C) $\frac { 50 } { 19 }$
D) 38
E) $\frac { 1 } { 100 }$