Carlton is using the following data samples to make a claim about the house values in his neighborhood: image based on the data, should carlton use the mean or the median to make an inference about the house values in his neighborhood? a. he should use the median because there is an outlier that affects the mean. b. he should use the mean because there are no outliers that affect the mean. c. he should use the mean because it is in the center of the data. d. he should use the median because it is in the center of the data.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)