Chritine sells boxes of cookies for $4 each. rafeal sells boxes of cookies for $7 each. each of them sold the same dollar amount. it was the smallest dollar amount for which this was possible. what was the dollar amount each of them sold? how many boxes did christine sell? how many boxes did rafael sell?

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