An airplane A is 350 miles from P en route to Q on a bearing of 056° come. Presently the airplane is 280 miles to south of R. R is due east of P and also to west of Q. Calculate the following:

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Is the square root of 4 plus the square root of 16 rational?

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