James Saw 12 cars and 7 trucks parked at the parking lot. Which one of the following statements is NOT true? A The ratio of cars to trucks at the parking lot is 12 to 7.
B The ratio of trucks to cars at the parking lot is 7 to 12.
C The ratio of cars to all vehicles at the
parking lot is 12 to 19.
D. The ratio of trucks to all vehicles at the parking lot is 7 to 12.​

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