ProbabilityHard

Question

A fair coin is tossed 9 times the probability that at least 5 consecutive heads occurs is

Options

A.5/64
B.3/32
C.9C5
D.5/29

Solution

Case I     
Case II    
Case III   
Case IV   
Case V    
Required probability 

Create a free account to view solution

View Solution Free
Topic: Probability·Practice all Probability questions

More Probability Questions

If out of 20 consecutive whole numbers two are chosen at random, then the probability that their sum is odd, is-...Which of the following compounds will not undergo Friedal-Craft′s reaction easily :-...Pal′s gardner is not dependable, the probability that he will forgot to water the rose bush is 2/3. The rose bush ...If two cards are drawn from a pack of card one by one. If first drawn card is replaced then the probability of getting t...An urn contains nine balls of which three are red, four are blue and two are green. Three balls are drawn at random with...