A random sample

a) is more likely to be representative of the population than any other kind of sample.

b) is always representative of the population.

c) allows you to directly calculate the parameters of the population.

d) All of the above are true

e) All of the above are false

Which of the following is (are) true? Using a random sample

a) is to risk drawing the wrong conclusions about the population.

b) is to accept some uncertainty about the conclusions.

c) all oftheabove

d) enables you to calculate statistics.