Ask
your own question, for FREE!
Mathematics
32 Online
OpenStudy (anonymous):
use the rack of 15 billiard balls shown. If one ball is selected at random, determine the odds in favor of it containing two digits.
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
are the billiard balls numbered 1 - 15 ?
OpenStudy (anonymous):
yes they are
OpenStudy (anonymous):
so there are 9 balls marked with 1 digit and 6 marked with 2 digit numbers.
OpenStudy (anonymous):
yup
OpenStudy (anonymous):
Probability to select a ball at random, and it having a 2 digits is (number of balls with 2 digits) / (total number of balls) = 6/15=2/5=0.4
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!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
PureSoulless:
Does talking about illegal immigrants make me a racist? Cuz I've just been blocked and called a racist.
15 minutes ago
8 Replies
0 Medals
YouMyPlug:
Well this is another tutorial so you guys learn how to properly demolish a yapper.
1 hour ago
5 Replies
0 Medals
shy11a:
why isn't my chats working on here it won't let me text someone help
3 hours ago
10 Replies
3 Medals
Breathless:
yo I need one of these guys (the translator) https://www.youtube.com/shorts/ZviLS
7 hours ago
19 Replies
2 Medals