A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 one year ago
10% pins are defective, if 10 pins are selected at random calculate the probability that exactly 3 are defective?
anonymous
 one year ago
10% pins are defective, if 10 pins are selected at random calculate the probability that exactly 3 are defective?

This Question is Open

johnweldon1993
 one year ago
Best ResponseYou've already chosen the best response.0This would be a binomial process We would count a "success" as a pin being defective n = 10 p = 0.1 x = 3 So if we have a calculator *if not let me know* we could always just use the "binompdf" function \[\large binompdf(10,0.1,3)\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i have my final ppr on friday , i need help in studying statistics please help me out.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0this qusetion has 3 parts ? 1, exactly 3 are defective 2, more than 3 are defective 3, less than mean number are defective ?
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.