The following graph shows the height, h, above the ground of a toy rocket t seconds after it was fired. Use the graph of h(t) to answer the following questions.

(a) What was the maximum height the rocket reached?
After how many seconds?

(b) How many seconds was the rocket in flight?

(c) Interpret h (2) =90

(d) Give the interval for t over which the height of the
rocket is decreasing.

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