3. A school has an equal number of boys and girls. You use a coin to simulate the first three students to arrive at school each day, where "heads" represents boy and "tails" represents girl. The table shows a sample of 20 coin tosses. Table: http://gyazo.com/cfd04a7db5189184e60182310cf7b4b8 Find the experimental probability that the first three students to arrive at the school are boys. 3/20 1/5 3/10 1/4 4. Find the experimental probability that two out of the first three students to arrive at the school are girls. 1/5 1/4 2/5 1/8
@jabez177 @Waffle @freckles @youngnephew34 @OceanBEAUTI16 @hhelpplzzzz @Gokuporter @vampiregodess @CallMeKiki @nikvist @Xnlovely
Quick question, what grade are you in?
7th
Me too! |I just learned this 4 months ago. I can't exactly remember this though... Sorry.
I can try.
thanks lol :D
maybe its 3/10 because they have 20 students and the amount of boys and girls are even what do u think?
or 3/20 idk
I think I'm agreeing with you.
which one? A or C?
3. A 4. is A I think.
i think 3/20 cuz it says students not boys
I was thinking that too. For #3.
yeah but what about 4?
A. I think
It was C... it ok :)
Sorry.
it didn't effect my grade so its all good :)
Great!
Join our real-time social learning platform and learn together with your friends!