An airplane's average speed from San Diego to Dallas 1,359
can be calculated using the function s(t) = where
tis the number of hours of travel. When there are
tailwinds, the increased speed can be calculated using
the function
w(s) = fs, where fis the percent increase as a decimal.
On a given day, the tailwinds caused the average
speed to increase by 2.5%, or w(s) = 1.025s.

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