Let Ω = {a, b, c}. Find the value α such that the function p defined by relations p(a) = 0, 1, p(b) = α, p(c) = 2α be a probability mass function. Find the probabilities of events {a, b},...

Let Ω = {a, b, c}. Find the value α such that the function p defined by relations p(a) = 0, 1, p(b) = α, p(c) = 2α be a probability mass function. Find the probabilities of events {a, b},...

This question was asked to me by a friend, I have an idea of what it may be but I don't like being wrong.

Two natural numbers, not necesasrily different, from 1 to 50 incusive are randomly selected. What is the probability that the sum of those numbers is a prime number less than 50?

Using the formula P(AUB)=P(A)+P(B)-(A and B)

Using the formula P(AUB)=P(A)+P(B)-(A and B) or similar

The probability that you will win a certain game is 0.4. If you play the game 8 times, what is the probability that you will win at least 6 times?

The probability that dimple goes to the shop is 3/7 . the probability that she dose not cycle is 8/21. the probability that she goes to the shop and cycles is 16/35. what is the probability that she...

assume that a procedure yields a binomial distribmutinous with 3 trials and a probability of success of 0.10. Use a binomial table to find the probability that the number of successes is exactly 0...

What is it that differentiates a binomial probability distribution from any other probability distribution? Honestly didn't know It was a difference my teacher explained that I...

10. Find the number of ways to arrange all the letters in the word “MALAYSIA”, if: (a) all the As must be together. (b) the first letter must be a consonant and the last letter must be a vowel...

Suppose we select four random digits from md5 hash of a string. And we select four random digits from md5 hash of some other string. What is the probability that these 4 digits will be same?

David can hit a target 3 time in 6 shots, Roy can hit the target 2 times in 6 shots and Joesph can hits the 4 time in 4 shots. What is the probability that at least 2 shots (out of 1 shot taken by...

Joel owns 12 shirts and is selecting the ones he will wear to school next week. a) 792 ways b) 17 ways c) 95,040 ways d) 60 ways

The heights of 3-year-olds at a preschool averaged 35.2 inches, with a standard deviation of 1.2 inches. Assuming a normal distribution: a. 81.5% b.13.5% ...

This sum is of the probability

The probability of “heads” coming face-up on a single flip of a fair two-sided coin is 0.5. You flip the coin a total of eight (8) times. What is the probability of getting exactly 6 “heads” in those...

I'm wanting to find out what the probability is ... 50 pods, 40 visits, I have received one of the 50 possible pods 4 times What are the odds?

(continued) the first spin landed.

If there are 100 people in a room and 10 are wearing red sweaters while the other 90 are wearing blue sweaters. What are the chances if 3 people from the 100 were blindly and simultaneously selected...

I need help on this problem as soon as possible.Thanks.