What is the probability of spinning an evenly divided spinner numbered 1-8 and getting a composite number on one spin and getting an odd number on a second spin.

Answer 1

Between 1 to 8:
C: {4,6,8} composite.
So P(C)=3/8
O: {1,3,5,7} odd.
P(O)=4/8
P(C,O)=P(C)*P(O)=3/16

Answer 2

If a letter is chosen at random from the word PRESEVERANCE,what is the probability that the letter choosen is E?

Answer 3

Answer is 3/16