What is the volume of a right pyramid whose base is a square with a side 6m long and whose altitude is equal to the base side? a. 72 m3 b. 216 m3 c. 36 m3 d. 108 m3

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