To fit in an existing frame, the length, x of a piece of glass must be longer than 12 cm but not longer than 122 cm Which inequality can be used to represent the lengths of the glass that will fit in the frame?
12 12x5122
O x > 12 or x5122
O x< 12 or x 5 122

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