The color of paint used to paint a race car includes a mixture of yellow and green paint. scotty wants to lighten the color by increasing the amount of yellow paint 30%. if the new mixture contains 3.9 litres of yellow paint, how many litres of yellow paint did he use in the previous mixture

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