Starting from 200 ft away, your friend skates toward you and then passes you. she skates at a constant speed of 20 ft/s. her distance d from you in feet after t seconds is given by 200 minus 20 t endabsolutevalue. at what times is she 120 ft from you?

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