1madison bought an empty lot for $2,000 and later sold it for a 25% profit. how much did madison sell the lot for?
a) $500
b) $1,500
c) $2,500
d) $3,000

2 what is the best approximation of 6% tax on a $102 purchase? a)$6b)$12c)$18d)$24

3
yearbook sales this year increased 120% over last year's yearbook sales. if 465 yearbooks were sold last year, how many were sold this year? a)474b)521eliminatec)558

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