subject
Mathematics, 06.11.2020 17:10 drunkelmo04

A manufacturer receives parts from two suppliers. An SRS of 400 parts from supplier 1 finds 20 defective. An SRS of 200 parts from supplier 2 finds 20 defective. Let p1 and p2 be the proportion of all parts from suppliers 1 and 2, respectively, that are defective. What is the pooled sample proportion of defective parts from both suppliers

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:50
Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?
Answers: 2
question
Mathematics, 21.06.2019 17:30
Average acceleration: i have no idea how to do this.
Answers: 1
question
Mathematics, 21.06.2019 22:00
Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?
Answers: 1
question
Mathematics, 21.06.2019 23:30
Need solving this 2nd limit problem.
Answers: 1
You know the right answer?
A manufacturer receives parts from two suppliers. An SRS of 400 parts from supplier 1 finds 20 defec...
Questions
Questions on the website: 13722361