A number is selected at random from the numbers 1 to 30. What is the probability that the selected number is a prime number?
Let E be the event of selecting a prime number Total numbers of elementary events are 30 Favourable numbers are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 Number of favourable outcome = 10 P (E) = 10/30 =1/3
504 MCQ for effective preparation of the test of Probability of Mathematics section.
Read the MCQ statement: A number is selected at random from the numbers 1 to 30. What is the probability that the selected number is a prime number? , keenly and apply the method you have learn through the video lessons for Probability to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 488-9220.