(a) If a dice is loaded in such a way that an odd number is twice as likely to occur as an even number. If A be the event of occurrence of number less than 4, find the probability of A?

(b) A class of statistic consists of 24 Industrial, 17 Mechanical, 19 Electrical, and 25 Civil engineering students. If a student is selected at random, find the probability that the student is;

(i) A Civil student engineering.

(ii) A Mechanical or Electrical engineering students.

(c ) The probability that a person will purchase a new automobile will choose the colours gray, white, purple and blue are 0.12, 0.16, 0.19 and 0.23 respectively. What is the probability that a new buyer will not purchase the automobile of these colours?

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a Let probability of odd Po and probability of even Pe According to the given question we have ... View the full answer