A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and distribution approximated by a normal curve. Find the approximate number of bulbs that can be expected to last the specified period of time.Less than 200 hours
A. 7
B. 2494
C. 10
D. 5
Answer: A
Mathematics
You might also like to view...
Evaluate the line integral of f(x,y) along the curve C.f(x, y) = y2 + x2, C: the perimeter of the circle x2 + y2 = 16
A. 64? B. 32? C. 128? D. 8?
Mathematics
Convert the numeral to a numeral in base 10.111110012
A. 22,222,002 B. 249 C. 12 D. 498
Mathematics
Convert the given unit of measure to the measure shown.64 kilometers to meters
A. 6400 meters B. 0.064 meter C. 64,000 meters D. 0.64 meter
Mathematics
Provide an appropriate response.For g(x) = x2 + 5x + 5, find f(4).
A. 41 B. -9 C. 1 D. 31
Mathematics