The ________ method is equivalent to a lottery system in which names are placed in a container, the container is shaken, and the names of the winners are then drawn out in an unbiased manner

Confidence intervals may be very narrow when:

A) the sample size is large and variability is low B) the sample size is small and the variability is low C) the sample size is large and the variability is high D) the sample size is small and the variability is high E) the sample size is average and the variability is higher than average

Which of the following is a characteristic of preference shares?

A) They carry multiple voting rights B) They attract a greater amount of dividend C) They allow for the payment of lower rates of withholding tax on declared dividends D) They have priority over common shareholders in the corporation's assets when the company is dissolved. E) All of the above.