Given f(x) and g(x) = f(k•x), use the graph to determine the value of k. Answer Choices:
A. -2
B. -1/2
C. 1/2
D. 2

What is the y intercept of f(x)=(1/2)^x?

40 describe the outliers from the scatter plot.

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed