A state department of agriculture desires to estimate the number of acres under corn plantation within the state. Suggest possible sampling units and frames.

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.