Tamera has a pet-sitting business. The table shows how much she charges. Last week, she sat for one dog and two cats. Suppose that Tamera spent h hours sitting the dog and two days sitting the cats. Write an expression that shows how much she earned.

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