Mathematics
Mathematics, 22.04.2020 02:41, nae4561

The life, in years, of a certain type of electrical switch has an exponential distribution with an average life β = 2. If 100 of these switches are installed in different systems, what is the probability that at most 30 fail during the first year?

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:00, logansgirl3228
Don't know how to find x given these segment lengths
Answers: 1
image
Mathematics, 21.06.2019 21:00, lyn94
Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  
Answers: 1
image
Mathematics, 21.06.2019 21:30, b00n4l1f3
Plz ( true - false) all triangles have interior angles whose measure sum to 90.
Answers: 2
image
Mathematics, 21.06.2019 23:00, emely1139
Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1
Answers: 2
Do you know the correct answer?
The life, in years, of a certain type of electrical switch has an exponential distribution with an a...

Questions in other subjects: