make a 2x2 table, with
male/female in the columns,
MA, BSc in the rows.
Be sure to note the totals for both rows and columns.
Once you have it filled in, you can answer the questions
Thirteen staff of the school went to represent the school at a meeting. 8 of the staff has MA degree and 5 have Bsc. 7 MA and 3 BSc are males. If a staff is selected at random to head the delegation, what is the probability that: (a) the staff has a master or is a male? (b) the staff has a BSc and is a female?
1 answer
1 answer