Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

Approximately 15% of Americans have a blood type of B. The local blood bank has 80 donors stop by on a given day (which can be considered a random sample from the population). What is the probability that between 15% and 20% of the donors on a given day have a blood type of B? Be sure to state and justify your assumptions.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Cloud4444: What comes after death
24 minutes ago 2 Replies 1 Medal
Ferrari: How do you use bandlab? I need help.
5 hours ago 0 Replies 0 Medals
XShawtyX: Help ud83dude4fud83cudffe
1 day ago 20 Replies 2 Medals
Sarahwells: HOW DO YOU GET NAIL POLISH OFF UR FACE??????????
1 day ago 4 Replies 0 Medals
Ferrari: Hi. I am creating a YouTube clan with a friend, @limitless2 and I need help with creating a logo for the clan, IXCLAN.
1 day ago 0 Replies 0 Medals
willowjade: poem i wrote about a guy i met. Upon the screen, a light did gleam, A stranger's face I saw Who quickly broke my awe.
13 minutes ago 5 Replies 2 Medals
Ashlynisback: can someone help me with song ideas for choir class he is making us write a song
1 hour ago 1 Reply 0 Medals
PDiddi: Hey guys! I made a Coca-Cola ad for a high school project, so I though about sharing it with the internet.
1 day ago 7 Replies 3 Medals
Subshilava: Can somebody tell me what they think of my college essay?
5 days ago 1 Reply 0 Medals
Yebo: I need songwriters tap in please
1 hour ago 22 Replies 1 Medal
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!