Question

Q1.If P(not E or not F)= 0.25 then find P(E and F).

Answer 1

Answer:

0.75

Step-by-step explanation:

is your answer. ......,....

Answer 2

$\rule{300}2$

Your Answer:

P(not E or not F) + P( E and F) =1

P(E and F)=0.75

$\rule{300}2$