Dylan wants to purchase a string of lights to put around the entire perimeter of the semicircular window shown below. 81604
What is the shortest length Dylan can purchase?

A.
55 inches

B.
90 inches

C.
110 inches

D.
145 inches

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