Valeria had a coupon for one-third
off her total bill at the local grocery
store. she bought 2 six-packs of soda
for $1.45 each, three bags of chips
for $2.49 each, and a half-gallon of
ice cream for $4.60. how much was
valeria's bill with the discount?

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

Which of the choices shown could be used to prove that aacp=abcp ?

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