Over the last 3 years a random sample of 1000 students was selected and classified according to degree classification and gender. The results were as recorded in Table 3.2.

Calculate: 

(a) The probability that a student achieves a 2i and is female; 

(b) The probability that a student achieves a 2i and is male; 

(c) The probability that a student achieves a 2i and is female or male;

(d) The probability that a 2i classification is not achieved.

Transcribed Image Text:

Male Female Total 1st 20 40 60 2i 90 150 240 2 ii 200 230 430 3rd 90 180 270 Total 400 600 1000