(Choose 1 answer)
(See picture)
A. (1.520, 1.546)
B. None of the other choices is correct
C. (1.501, 1.602)
D. (1.537, 1.553)
Ε. (1.488, 1.550)
Let 20.0052.58.
The diameter of holes for cable harness is known to have a normal distribution with a = 0.010 inch. A random sample of size 10 yields an av-erage diameter of 1.545 inch. Find a 99% two-sided confidence interval on the mean hole di-ameter.
