Solve the problem.At a pencil factory, the average worker produces 72 pencils per day, with a standard deviation of 8 pencils per day. If one worker produces 63 pencils, what is the z-score for his number of pencils produced?
A. -1.125
B. 0.764
C. -0.889
D. -0.764
Answer: A
Mathematics
You might also like to view...
Using Green's Theorem, find the outward flux of F across the closed curve C.F = xyi + xj; C is the triangle with vertices at (0, 0), (6, 0), and (0, 2)
A. 18 B. 4 C. - 6 D. 0
Mathematics
Provide an appropriate response.Solve the following system algebraically: 
What will be an ideal response?
Mathematics
Pick the best choice by estimating. Do not measure. For metric measurements, do not attempt to convert to the U.S. system. The area of a classroom is __________. ?
A. 0.5 acre B. 1,000 ft2 C. 0.15 acre D. 100 ft2 E. 0.55 acre
Mathematics
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.80x - 3.79 B. y = 0.90x - 3.79 C. y = 0.95x - 2.79 D. y = 0.85x - 2.79
Mathematics