Question #fec7b

1 Answer
Jun 19, 2017

#11/26#

Explanation:

#"these events are not "color(blue)"mutually exclusive"#

#"that is the card could be both a spade and a face card"#

#P(A)=P("face")=12/52=3/13#

#P(B)=P("spade")=13/52=1/4#

#P("A and B")=3/13xx1/4=3/52#

#rArrP("A or B")=P(A)+P(B)-P("A and B")#

#color(white)(xxxxxxxx)=3/13+1/4-3/52#

#color(white)(xxxxxxxx)=11/26#