If a statistic used to estimate a population parameter is such that the mean of the sampling distribution does not equal the mean of the population, the statistic is said to be what? a. Incorrect
b. Random
c. Confounding
d. Biased
e. Non-biased

Which of the following would most likely be a preservationist, as opposed to a conservationist, approach to public land management? i. allowing unrestricted boat access to a lake ii. allowing atv use in all areas of public land iii. closing fragile sections of a park to tourists i only ii only iii only i and iii ii and iii