Secondary Institution

Question 1

Seventy per cent of the student body of a very large post-secondary institution is female. In a random sample of 12 students, what is the probability that

3 marks    a. at most half will be females?

3 marks    b. more than 7 will be females?

3 marks    c. fewer than 3 will be males?

Question 2

Use the standard normal distribution table to find

2 marks    a.  .

2 marks    b.  .

Question 3

Select one group decision making method and show how you would apply this method in a real-life situation in your university or workplace. Include in your report the advantages and disadvantages of the selected decision making method.