You received a $100 gift certificate to a clothing store. the store sells t-shirts for $15 and dress shirts for $22. you want to spend no more than the amount of the gift certificate. you want to leave at most $10 of the gift certificate unspent. you need at least one dress shirt what are all of the possible combinations of t-shirts and dress shirts you can buy?

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