Kwesi is putting on sunscreen. he uses 3ml to cover 45 cm2 of his skin. he wants to know how many milliliters of sunscreen g he needs to cover 240 cm2 of his skin. he assumes the relationship between milliliters of sunscreen and area is proportional.

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