Assume the distribution is normal. Use the area of the normal curve to answer the question. Round to the nearest whole percent.A machine produces pencils with an average diameter of .30 inches and a standard deviation of .01 inches. What is the probability of a pencil with a diameter less than .285 inches?
A. 6%
B. 8%
C. 7%
D. 9%
Answer: C
Mathematics
You might also like to view...
Graph the function and y = cos x in the same rectangular system for 0 ? x ? 2?.y = 4 cos x
A. 
B. 
C. 
D. 
Mathematics
Solve the rational inequality.
< 3
A. (-?, -8) ? (8, ?)
B. (-?, -8) ? (- 
, ?)
C. (-?, - 
) ? (8, ?)
D. (-8, - 
)
Mathematics
Fill in the blank with one of the words or phrases listed below.
A(n) 
has a whole number part and a fraction part.
A. mixed number B. equivalent C. least common multiple D. least common denominator
Mathematics
Complete the factoring.30x9 = 6x( )
A. 5x B. 180x10 C. 5x8 D. 180x8
Mathematics