There are 4 boys and 2 girls in the Science Club. The members draw straws to determine which two members will give the demonstration at the science fair. Which simulation could be used to determine the probability that at least one of the demonstrators will be a girl?
A.
toss a coin two times
B.
spin a spinner with 4 equal sections two times
C.
roll a six-sided number cube two times
D.
pick a card from 10 cards two times
I choose letter C for this one, but Im not really sure? Can someone assist me? Thanks!
4 answers
looks good
B.
spin a spinner with 4 equal sections two times
spin a spinner with 4 equal sections two times
I think its c because 6 total students 4 are girls so 1-4 is a girl while 5-6 is a boy do this twice for better chances of expected probability
The Science Club has 6 members,4 girls and 2 boys what is the ratio of girls to boys in the Science Club
1 answer