Question

Daniel flips 2 coins. Find the probability of the coins both coming up heads.

I think 2/4 or 1/2

Serena has a bag filled with 10 breakfast bars. She knows that 1 of them is her favorite. Find the probability that she will select her favorite bar by reaching into the bag without looking.

I think 1/10

Answer 1

four possibilities
h h
h t
t h
t t
only ONE of the four is two heads
so
1/4 NOT 1/2

Answer 2

yes 1/10 for the breakfast bars
strange, most of your problems are easy but the two coins was a level higher

Answer 3

was the second question correct?

Answer 4

yes. 1/10 for breakfast bars

Answer 5

Thank you SO much for all of your help. I am sure all the questions you have to answer for all of us in so many subjects can be very grueling. Just wished I had your smarts.