Eight measurements were made on the inside diameter of forged piston rings used in an automobile engine. the data (in millimeters) are 74.001, 74.003, 74.015, 74.000, 74.005, 74.002, 74.007, and 74.000. calculate the sample mean and sample standard deviation. round your answers to 3 decimal places. sample mean

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If the scale factor between two circles is 2x/5y what is the ratio of their areas?

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)