Probability Task: Suppose, it is 11 to 5 against a person who is now 38 years of age living till he is 73, and 5 to 3 against B now 43, living till he is 78, find the chance that at least one of these persons will be alive 35 years hence?

Q: what is the probability that all 6 will be above average in performance?

A:

Q: You are to roll a die 100 times. The rolls are independent of each other. A die has sides…

A: Suppose a random variable X, defines that the number of occurrences of 3 by rolling a die.

Q: There are exactly 365 students taking math class this semester. Assume that each of these students…

A: We have given that  There are exactly 365 students taking math class this semester. Assume that each…

Q: Two numbers are selected at random from the integers 1 through 9 . If the sum is even   Find the…

A:

Q: when a single die is rolled twice, let A be the event the die comes up ODD on the first roll and let…

A: When a single die is rolled twice, the all possible outcomes are: (1,1) (1,2) (1,3) (1,4) (1,5)…

Q: Suppose a student is selected at random from 100 students where 30 are taking ME, 20 are taking EE,…

A:

Q: Among a group of 22 stocks, suppose that 11 will perform above average and the other 11 will perform…

A: Let A be the event of all 4 stocks with above-average performance. Then P(A) is defined as: P(A) =…

Q: committee of 3 is to be chosen from 14, 10 females and 4 males, at random. Josue is one of the…

A: According to the combination rule, if r distinct items are to be chosen from n items without…

Q: Suppose that in a year of 365 days, it rains on 34 days. There is lightning on 19 days. There is…

A: Given that ; N = 365 days Rains = 34 days  Lighting = 19 days  Both = 12 days By using the basic…

Q: Each year, a company either makes a profit or takes a loss. If the compan profit the year before,…

A: In this case, the two states of the transition matrix are profit and loss. The transition…

Q: Example 2: Five digit numbers are formed with 0, 1,2, 3, 4 (not allowing a digit being repeated in…

A:

Q: 1. Five laptops are randomly selected from a lot of 100 laptops among which 15 are defective. Find…

A: no.of defective laptops =15no.of non defective laptops=85total no.of laptops=100

Q: Suppose, you are trying to pass a test for your driving license and once you pass, you don’t take…

A: Given that, sample size, n= 6 Probability,p= 728/729  Then q= 1- p= 1-(728/729) q= 1/729  X~…

Q: A cubic die was rolled 1200 times and the outcomes were recorded.  The records show each even…

A: Introduction: It is required to find the probability of each outcome n = 1, 2, 3, 4, 5, 6, when the…

Q: You and the enemy each have 200 drops of blood, you attack the enemy and drop a random integer…

A: You and the enemy both have 200 drops of blood.You initiate the attack by randomly dropping an…

Q: If a number is selected at random from the first 50 natural numbers, what will be the probability…

A:

Q: Three balls are selected randomly from a bag containing 4 red balls and 7 blue ones. Find the…

A: From the provided information, Red balls = 4 Blue balls = 7 Total balls = 11

Q: If n people are present in a room. How large n need to be so that the probability of no two of them…

A:

Q: So, P(A N B) is the probability that both dice show a 5. Of the 36 possible outcomes, there is only…

A: There are total 62=36 outcomes when two 6-sided dice are rolled.We can get (5, 5) for only 1…

Q: There are 11 identical bags. In cach bag, there are 11 balls, numbered from I to 11 inclusive. We…

A: Given data There are 11 identical bags. in each bag there are 11 balls numbered from 1 to 11

Q: If two dice are rolled one time, find the probability of getting a sum of 9. 1/9 O 2/9 О 1/6 О 18

A:

Q: Suppose that a family has 7 children.​ Also, suppose that the probability of having a girl is 1/2.…

A: From the given information,Number of children, n=7And probability of girl, P=1/2=0.5.Here, we can…

Q: Suppose you have an urn containing 6 red and 4 blue balls. You draw 3 balls at random. On each draw,…

A: We have given that  An urn contain 6 red and 4 blue balls  And we have draw 3 balls at random

Q: Suppose there are 3 Americans, 9 Germans, and 6 Swiss in the room and we need to select a committee…

A: The following information has been provided: Number of Americans=3 Number of Germans=9 Number of…

Q: Out 300 applicants for job, are female and 48 are female and have a graduate degree Step 2 of 2 if…

A:

Q: Suppose, you are trying to pass a test for your driving license and once you pass, you don’t take…

A: Let X be the number of failures before the first success (passing the test). Infinitely many…

Q: It is 9:7 against person A who is now 40 years of age living till he is 60 and 3:2 against person B…

A:

Q: 5 men and 3 women sit together in a row. Find the probability that (a) the same gender is at each…

A: There are total 8 people. n= 5+3= 8 Number of women= 3  and number of men= 5  Total possible ways to…

Q: There are 1000 students in the year level and they have to participate in a certain activity. They…

A: Activity Skills Singing Dancing Acting Total Number of Students: 1000 Probability: The…

Q: When two events cannot occur at the same time, they are said to be ?

A: Disjoint events:   Let A and B be any two events, if the events A and B are mutually exclusive or…

Q: What is the probability of rolling a number less than 4 or an odd # on a single di?

A: We have to calculate the probability of rolling a number less than 4 or an odd on a single die

Q: there are 6 jobs applicants in a company, 4 are college graduate and 2 are not. If the owner selects…

A:

Q: If 1 day of the week is chosen at random to be Mary's day to mow the lawn, what is the probability…

A:

Q: If N persons are seated at a round table find the probability that two named persons are neighbours…

A: Here Given  N persons seated at a round table.

Q: Find the probability that there are two pairs and three of a kind if eight cards are randomly drawn…

A: As Prof. N. G. Das defined, an event is an outcome or a set of outcomes of a random experiment to…