A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 3 years ago
help me!
anonymous
 3 years ago
help me!

This Question is Closed

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0is this one stems or flower..?

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0and this one would be stem? Buds are found on the (1 point)flowers. leaves. stems. stems and roots.

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0The police department is keeping track of distracted drivers and accidents. They have found that if a driver is distracted, the driver has a 30% chance of being in an accident. If the driver is not distracted, the driver has a 2% chance of being in an accident. The probability of a driver being distracted is 10%. If needed, create a tree diagram on a separate piece of paper. Then use the diagram to answer the questions. a. What is the probability a driver will be in an accident? Explain. b. What is the probability that a driver who was in an accident was distracted? Explain.

jim_thompson5910
 3 years ago
Best ResponseYou've already chosen the best response.0Draw out a tree to get this dw:1364249812316:dw

jim_thompson5910
 3 years ago
Best ResponseYou've already chosen the best response.0Now find the probability of each branch so for instance the first uppermost branch would be 0.1*0.3 = 0.03 dw:1364249966115:dw

jim_thompson5910
 3 years ago
Best ResponseYou've already chosen the best response.0To find the probability of being in an accident, add up the accident probabilities to get 0.03+0.018 = 0.048

jim_thompson5910
 3 years ago
Best ResponseYou've already chosen the best response.0What is the probability that a driver who was in an accident was distracted? P(DistractedAccident) = P(Distracted and Accident)/P(Accident) P(DistractedAccident) = ???
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.