The number of nails of a given length is norm ally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 i
n. Find the number of nails in a bag of 120 that are over 5.03 in. long.
A. About 40 nails
B. About 30 nails
C. About 20 nails
D. About 10 nails
1 answer:
Answer:
120·(1 - Ф((5.03 - 5)/0.03)) ≈ 20 nails
You might be interested in
3y = - 2x + 6
y = - 2/3x + 2
slope = - 2/3x
--8+4+6=2
Hope it helps :-)
0.20 of a cup of sugar is used per cup of water
Answer:
angle abc=125°
.......................
