The cold war was a long conflict between the united states and the soviet union. during the cold war, the berlin wall split berlin, germany in half. the wall was torn down, and germany reunified in 1990

If 20% of a number is 35, what is 50% of that number?

Which representation has a constant of variation of -2.5

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