Two balls are chosen randomly from an urn containing 8 white, 4 black, and 2 orange balls. suppose that we win $2 for each black ball selected and we lose $1 for each white ball selected. let x denote our winnings. what are the possible values of x, and what are the probabilities associated with each value?

Factor the polynomial by its greatest common monomial factor.

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

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels