Lucy takes 20 minutes to cover a mile on foot. identify the graph that shows the relationship between time taken and distance covered and the parent function that best describes it. then use the graph to estimate the time it would take lucy to cover 3.5 miles.

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