Answer:
33% chance
Step-by-step explanation:
there are 12 students total and there are two groups of students, boys and girls, 8 girls 4 boys so we take that and convert it to a fraction which would make 2/3 girls and 1/3 boys, so that would mean that boys have a 33% chance of being selected
Answer:
Step-by-step explanation:
The total number of sums (not distinct) is , because we're removing without replacement.
Count the sums that fit the stipulation (sum 5):
There are 8 sums that work. Therefore, the desired answer is
5 pencils cost $.80. Each pencil costs $0.16
Then divide $0.16 into $0.40
This equals 2.5 pencils, you can't buy half a pencil