subject
Mathematics, 16.10.2019 23:00 emily9656

Bob is doing a quality test on machine bolts. he tested 24 bolts that he randomly picked and found that 5 were defective.

based on bob's results, what is the expected number of bolts that will be defective if he tests 840 bolts?

a. 139
b. 145
c. 175
d. 211

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 20.06.2019 18:02
Amarathon runner jogging at a constant speed for 45 minutes is it proportional to time or not
Answers: 2
question
Mathematics, 21.06.2019 17:30
Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?
Answers: 3
question
Mathematics, 21.06.2019 19:30
How are sas and sss used to show that two triangles are congruent?
Answers: 1
question
Mathematics, 21.06.2019 20:00
How can you construct perpendicular lines and prove theorems about perpendicular lines
Answers: 3
You know the right answer?
Bob is doing a quality test on machine bolts. he tested 24 bolts that he randomly picked and found t...
Questions
question
Physics, 01.11.2020 17:40
question
Mathematics, 01.11.2020 17:40
question
History, 01.11.2020 17:40
question
Mathematics, 01.11.2020 17:40
Questions on the website: 13722363