Home
Class 12
MATHS
Suppose that the probability that your a...

Suppose that the probability that your alarm goes off in the morning is 0.9. If the alarm goes off, the probability is 0.8 that you attend your 8 a.m. class. If the alarm does not go to off, the probability that you make your 8 a.m.class is 0.5. Find the probability that you make your 8 a.m. class.

Text Solution

Verified by Experts

The correct Answer is:
`0.77`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    ARIHANT PUBLICATION|Exercise ODISHA BUREAU.S TEXT BOOK SOLUTIONS (EXERCISE 6(C ))|8 Videos

  • PROBABILITY

    ARIHANT PUBLICATION|Exercise ODISHA BUREAU.S TEXT BOOK SOLUTIONS (EXERCISE 6(D))|27 Videos

  • PROBABILITY

    ARIHANT PUBLICATION|Exercise ODISHA BUREAU.S TEXT BOOK SOLUTIONS (EXERCISE 6(A))|50 Videos

  • MATRICES

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (Very Short Answer Type Questions) |56 Videos

  • QUESTION PAPER 2018

    ARIHANT PUBLICATION|Exercise SHORT ANSWER TYPE QUESTIONS (ANSWER ANY THREE QUESTIONS)|38 Videos

Similar Questions

Explore conceptually related problems

A person takes 3 tests in succession. The probability of his (her) passing the first test is 0.8. The probability of passing each successive test is 0.8 or 0.5 according as he passes or fails the preceding test. Find the probability of his (her) passing at least 2 tests.

A jeep moving at a speed of 50 km/hr reaches the foot of smooth incline where its engine is switched off. How much distance does the jeep go up the incline before coming to rest ? The inclination of the plane to the horizontal is 45^@ and the acceleration due to gravity at the place is 9.8m/s^2