Find the equation of the least squares line.Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below. 
A. y = 92.3 - 0.669x
B. y = -47.3 + 2.02x
C. y = 11.7 + 1.02x
D. y = 2.81 + 1.35x
Answer: C
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Solve.The current in a circuit changes from -6 amperes to 4 amperes. What is the change in current?
Fill in the blank(s) with the appropriate word(s).
At one high school, the mean time for running the 100-yard dash is 
with a standard deviation of 0.9 seconds. The times are normally distributed.Find the percent of times that are between 17 and 17.9 seconds.
A. 16% B. 2% C. .5% D. 13.5%
Use a calculator to find an approximate value for s in 
having the given circular function value. Round your answer to eight decimal places.sin s = 0.46184745
A. 2.66151568 B. -0.33848432 C. 0.80310833 D. 0.48007697
Solve the problem.This chart shows the fees for an 18-hole round of golf for each of the last 5 years at a local municipal golf course. Assume that this chart defines a function with the name of f. State the range of f.
A. 
B. 
C. 
D. 