4 of 5 There is a bag with only milk and dark chocolates.
The probability of randomly choosing a dark chocolate is .
There are 18 dark chocolates in the bag and each is equally likely to be chosen.
Work out how many milk chocolates there must be.

Write the product as a trinomial. (x + 2)(x + 3) x2 + 5x + 6 x2 + 6x + 6 x2 + 6x + 5 x2 + 5

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

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