subject
Mathematics, 21.04.2021 18:10 johnmarston60

A component in a music system has a life expectancy of 2,400 hours with a standard deviation of 300 hours. If an average person listens to music for 1,000 hours in a year, the probability that the component lasts for more than 3 years is approximately .0227 %.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?
Answers: 1
question
Mathematics, 21.06.2019 20:30
Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries
Answers: 2
question
Mathematics, 21.06.2019 21:10
See attachment below and find the equivalent of tan(∠qsr)
Answers: 3
question
Mathematics, 21.06.2019 23:30
Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest
Answers: 1
You know the right answer?
A component in a music system has a life expectancy of 2,400 hours with a standard deviation of 300...
Questions
question
History, 26.05.2020 01:57
question
Mathematics, 26.05.2020 01:57
question
Law, 26.05.2020 01:57
Questions on the website: 13722362