A man takes a step forward with probabil...

A man takes a step forward with probability 0.4 and backward with probability 0.6. Then find the probability that at the end of eleven steps he is one step away from the starting point.

`.^C_(6)(0.24)^5`

`.^11C_(6)(0.4)^6(0.6)^5`

`.^11C_(6)(0.6)^6(0.4)^5`

none of these

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

DISCRETE PROBABILITY DISTRIBUTIONS
OBJECTIVE RD SHARMA ENGLISH|Exercise Section II - Assertion Reason Type|1 Videos
DETERMINANTS
OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|30 Videos
FUNCTIONS
OBJECTIVE RD SHARMA ENGLISH|Exercise Chapter Test|29 Videos

Similar Questions

Explore conceptually related problems

A man takes a step forward with probability 0.4 and backward with probability 0.6 . The probability that at the end of eleven steps he is just one step away from the starting point, is

A man takes a step forward with probability 0.4 and backward with probability 0.6. Find the probability that at the end of 5 steps, he is one step away from the starting point.

A certain team wins with probability 0.7, loses with probability 0.2and ties with probability .1 the team plays three games. Find the probability that the team wins at least two of the games, but not lose.

If the probability that a person is not a swimmer is 0.3, then the probability that out of 5 persons 4 are swimmers is

The probability of happening an event A in one trial is 0.4. Find the probability that the event A happens at least one in three independent trials.

The probability that an event does not happen in one trial is 0.8 The probability that the event happens atmost once in three trials is

A business man gets a profit of Rs. 2800 with probability 0.5, loss of Rs. 5000 with probability 0.3. and neither profit nor loss with probability 0.2. Find mean of his income.

OBJECTIVE RD SHARMA ENGLISH-DISCRETE PROBABILITY DISTRIBUTIONS-Exercise

If X is a random variable with probability distribution as given be...
Text Solution
|
If in a distribution each x is replaced by corresponding value of f(x)...
Text Solution
|
A man takes a step forward with probability 0.4 and backward with p...
Text Solution
|
The probability that a man can hit a target is 3//4. He tries 5 times....
Text Solution
|
Six ordinary dice are rolled. The probability that at least half of th...
Text Solution
|
Two persons each makes a single throw with a pair of dice. Find the pr...
Text Solution
|
If the range ot a random vaniabie X is 0,1,2,3, at P(X=K)=((K+1)/3^k) ...
Text Solution
|
An experiment succeeds twice as often as it fails. Find the probabi...
Text Solution
|
The probability that a candidate secure a seat in Engineering through ...
Text Solution
|
Six coins are tossed simultaneously. The probability of getting at lea...
Text Solution
|
about to only mathematics
Text Solution
|
Two players toss 4 coins each. The probability that they both obtain t...
Text Solution
|
A box contains 24 identical balls of which 12 are white and 12 are bla...
Text Solution
|
Two dice are tossed 6 times. Then the probability that 7 will show an ...
Text Solution
|
If X follows a binomial distribution with parameters n=6 and p. If 4P(...
Text Solution
|
The number of times a die must be tossed to obtain a 6 at least one wi...
Text Solution
|
Seven chits are numbered 1 to 7. Four chits are drawn one by one with ...
Text Solution
|
If the mean of a binomial distribution is 25, then its standard deviat...
Text Solution
|
The value of C for which P(X=k)=Ck^2 can serve as the probability func...
Text Solution
|
In order to get a head at least once with probability >=0.9,the minimu...
Text Solution
|