Question

Joe and Michael independently throw a coin 6 times. Let X correspond to the number of...

Joe and Michael independently throw a coin 6 times. Let X correspond to the number of heads Joe obtained and Y to the number of heads Michael obtained. What is the probability that both X and Y are greater than 3?

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
You flip a coin until getting heads. Let X be the number of coin flips. a....
You flip a coin until getting heads. Let X be the number of coin flips. a. What is the probability that you flip the coin at least 8 times? b. What is the probability that you flip the coin at least 8 times given that the first, third, and fifth flips were all tails? c. You flip three coins. Let X be the total number of heads. You then roll X standard dice. Let Y be the sum of those...
A fair coin is tossed for n times independently. (i) Suppose that n = 3. Given...
A fair coin is tossed for n times independently. (i) Suppose that n = 3. Given the appearance of successive heads, what is the conditional probability that successive tails never appear? (ii) Let X denote the probability that successive heads never appear. Find an explicit formula for X. (iii) Let Y denote the conditional probability that successive heads appear, given no successive heads are observed in the first n − 1 tosses. What is the limit of Y as n...
A coin is tossed 4 times. Let X be the number of times the coin lands...
A coin is tossed 4 times. Let X be the number of times the coin lands heads side up in those 4 tosses. Give all the value(s) of the random variable, X. List them separated commas if there is more than one. X =  
A fair coin is tossed three times. Let X be the number of heads among the...
A fair coin is tossed three times. Let X be the number of heads among the first two tosses and Y be the number of heads among the last two tosses. What is the joint probability mass function of X and Y? What are the marginal probability mass function of X and Y i.e. p_X (x)and p_Y (y)? Find E(X) and E(Y). What is Cov(X,Y) What is Corr (X,Y) Are X and Y independent? Explain. Find the conditional probability mass...
A coin is tossed five times. Let X = the number of heads. Find P(X =...
A coin is tossed five times. Let X = the number of heads. Find P(X = 3).
An experiment consists of tossing a coin 6 times. Let X be the random variable that...
An experiment consists of tossing a coin 6 times. Let X be the random variable that is the number of heads in the outcome. Find the mean and variance of X.
Toss a fair coin for three times and let X be the number of heads. (a)...
Toss a fair coin for three times and let X be the number of heads. (a) (4 points) Write down the pmf of X. (hint: first list all the possible values that X can take, then calculate the probability for X taking each value.) (b) (4 points) Write down the cdf of X. (c) (2 points) What is the probability that at least 2 heads show up?
Let X be the number of times I flip a head on a fair coin in...
Let X be the number of times I flip a head on a fair coin in 1 minute. From this description, we know that the random variable X follows a Poisson distribution. The probability function of a Poisson distribution is P[X = x] = e-λ λx / x! 1. What is the sample space of X? Explain how you got that answer. 2. Prove that the expected value of X is λ. 3. Given that λ = 30, what is...
a fair coin is flipped 44 times. let X be the number if heads. what normal...
a fair coin is flipped 44 times. let X be the number if heads. what normal distribution best approximates X?
suppose you flip a biased coin ( P(H) = 0.4) three times. Let X denote the...
suppose you flip a biased coin ( P(H) = 0.4) three times. Let X denote the number of heads on the first two flips, and let Y denote the number of heads on the last two flips. (a) Give the joint probability mass function for X and Y (b) Are X and Y independent? Provide evidence. (c)what is Px|y(0|1)? (d) Find Px+y(1).
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT