subject
Mathematics, 23.07.2021 01:10 hilljade45

a lot containing 7 components is sampled by a quality inspector; the lot contains 4 good components and 3 defective components. A sample of 3 is taken by the inspector. Find the expected value of the number of good components in this sample

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:02
Give all possible names for the line shown.calculation tip: lines can be written with either point first.
Answers: 1
question
Mathematics, 21.06.2019 20:30
Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.
Answers: 3
question
Mathematics, 21.06.2019 23:30
Which two fractions are equivalent to 6/11? 6/22 and 18/33 12/22 and 18/33 12/22 and 18/22 3/5 and 6/10
Answers: 1
question
Mathematics, 22.06.2019 00:00
Astocks price gained 3% in april and 5% in may and then lost 4% in june and 1% in july during which month did the stocks price change the most
Answers: 1
You know the right answer?
a lot containing 7 components is sampled by a quality inspector; the lot contains 4 good components...
Questions
question
Social Studies, 08.09.2021 14:00
question
Mathematics, 08.09.2021 14:00
question
Mathematics, 08.09.2021 14:00
question
French, 08.09.2021 14:00
question
Computers and Technology, 08.09.2021 14:00
question
Mathematics, 08.09.2021 14:00
Questions on the website: 13722359