Suppose you physically simulate the random process of rolling a single die. (a) after 1010 rolls of the die, you observe a "one" 44 times. what proportion of the rolls resulted in a "one"? (b) after 2020 rolls of the die, you observe a "one" 22 times. what proportion of the rolls resulted in a "one"?

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

What is the slope of the line shown below?

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