A rug cleaning company sells three models. EZ model weighs 10 pounds packed in a 10 cubic foot box. Mini model weighs 20 pounds packed in an 8 cubic foot box. Hefty model weighs 60 pounds packed in a 28 cubic foot box. A delivery van has 284 cubic feet of space and can hold a maximum of 440 pounds. To be fully loaded how many of each should it carry if the driver wants the maximum number of Hefty models?​

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