It cost $15 to buy 6 pairs of socks.

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

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

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?