In a country, 70% of the graduates are citizens,60% of the citizens graduates are employed while only 25% of the non- citizens graduates are employed. What is the probability that a randomly selected graduate is citizen, given that the selected araduate is not emploved?

Q: Q4/ In an experiment to study the relationship of hypertension and smoking habits, the following…

A: Solution:

Q: What is the probability that out of three people selected randomly, at least two will have the same…

A: P( at least two will have same birth month) ≈1-exp(-32/12)

Q: It nown that the IQ scores of people in the United States have a normal distribution with mean 100…

A: mean=100 standard deviation=15 x=85 Normal distribution formula: z = (x - mean)/standard deviation

Q: Suppose that the number of years that a used car will run before a major breakdown is exponentially…

A: Exponential distribution describes wait time between any two Poisson occurrences. If T is the time…

Q: High temperatures in Antalya for the month of July follow a uniform distribution over the interval…

A: Given: High temperatures in Antalya for the month of July follow a uniform distribution over the…

Q: The probability that a student pilot passes the written test for a private pilot’s license is 0.7.…

A: The probability that a student pilot passes the written test for a private pilot’s license is 0.7.

Q: Assume that, with probability 0.8, It’s going to snow and/or I’m going to stay at home; and with…

A: Arrangement  Given worth,  Let the likelihood of snow and going to remain at home be = P(E1) =0.8…

Q: Homework 3: Suppose that three telephone users use the same number and that we are interested in…

A:

Q: and Statistics I have in my pocket ten coins. Nine of them are ordinary coins with equal chances of…

A: Required: Probability and Statistics I have in my pocket ten coins. Nine of them are ordinary coins…

Q: Suppose that two chess players had played numerous games and it was determined that the probability…

A: P(A) =0.40 and P(B) = 0.35 P(AB) = 0.25 (i.e. a draw) OUt of 12 games A win 7 games, B 2 games and 3…

Q: A car rental agency at a local airport has available 5 Fords, 7 Chevrolets, 4 Dodges, 3 Datsuns, and…

A: In given question, we have to tell the probability of selecting 9 cars out of given total 23 cars.…

Q: Let X be a random variable with density function f) =0. k(1-x), if 0 SSI; otherwise. Find k,…

A: This question comes from discrete mathematics which belongs to the paper of computer science. Let's…

Q: Suppose that the length of a phone call in minutes is an exponential random variable with parameter…

A: Solution -

Q: A company has 3 cars and 2 repairmen. The breakdown time of a car is an exponential random wariable…

A:

Q: If an individual has High Blood Pressure, has a Healthy Diet and Exercises regularly, what is the…

A: High Blood Pressure : 0.85 Healthy Diet : 0.25 Exercise Regularly : 0.7

Q: a) Two fair six-sided dice are thrown. What is the probability that the sum of both dice is at least…

A: Probability for rolling two dice with the six-sided dots such as 1, 2, 3, 4, 5, and 6 dots in each…

Q: The number of hurricanes hitting the coast of Florida annually has a Poisson distribution with a…

A: Given:- Modeling and Simulation Q) The number of hurricanes hitting the coast of Florida annually…

Q: If the probabilities that a newly manufactured bottle of soap will be free of major defects, free of…

A:

Q: To check on an ambulance service’s claim that at least 40% of its calls are life-threatening…

A:

Q: In a certain city district the need for money to buy drugs is stated as the: reason for 75% of all…

A: Given that, In a certain city district the need for money to buy drugs is stated as the: reason for…

Q: b) Fifty-Two percent of the students at a certain collage are female. Five percent of the students…

A: Fifty-Two percent of the students at a certain collage are female. Five percent of the students in…

Q: Q6/ The number of failures for a cryogenics machine from contamination in biological samples is a…

A:

Q: A state university desires to accept only the top 15% of all graduating seniors who took their…

A: Answer :

Q: A state university desires to accept only the top 15% of all graduating seniors who took their…

A: Answer is given below .

Q: For a given joint probability distribution f (x, y) where 0 < æ < 4 and 0 < y < 5, which of the…

A: The probability of the given question is option B

Q: The random variable X and Y are independent. The random variable X has the probability distribution…

A: Task :- Fine the joint distribution table for given random variables X and Y.

Q: A and B stand in a line at random with 10 other people. What is the probability that there are…

A: We are going to find out the probability for a situation where there are 10 people and we have to…

Q: Two Dice were tossed. What is the probability that the total of two dice will be greater than 9,…

A: Let A = first die is 5 Let B = total of two dice is greater than 9 P(A)= 1/6​   Possible outcomes…

Q: The cost of 5 gallons of ice cream has a standard deviation of 8 dollars with a mean of 33 dollars…

A:

Q: In the hiring problem, what is the probability that the n’th best candidate will be hired after…

A: Since every person who gives the interview can potentially be hired, hence the sample space for this…

Q: A taxicab company operates one vehicle during the 9:00 A.M. to 5:00 P.M. period. The demand for taxi…

A:

Q: Let X be a random variable with a uniform distribution over the interval [-4 , 4]. Determine the…

A: To Do: To find the variance of x.

Q: We are intrested in predicting the percentage of people commuting to work by walking given some…

A: We are intrested in predicting the percentage of people commuting to work by walking given some…

Q: Three coins are tossed at the same time, each equally likely to come up heads or tails.   What is…

A: We are given a probability question in which 3 coins are tossed and we have to find out the…

Q: A certain cat shelter has devised a novel way of making prospective adopters choose their new pet.…

A: Let say, Total number of cats = N. The number of orange cats is x, which is even. The number of…

Q: If X is a random variable on a sample space S, the variance of X is equal to the _________.…

A: The variance of x is equal to the square root of the standard deviation of x.

Q: Suppose that a factory has two machines, Machine A and Machine B, both producing Phone touch…

A:

Q: It is known that a natural law obeys the quadratic relationship y = ax". What is the best line of…

A: ANSWER:

Q: If 3% of all cars fail the emissions inspection, find the probability that in a sample of 90 cars, 3…

A: Let us consider X be the random variable that denotes the number of cars that fail the emissions…

Q: A student goes to the school canteen. The probability that they get fish is 0.2, get chips is 0.5,…

A: Given  probability that the student gets fish P(A) =0.2 probability that the student gets chips P(B)…

Q: Culinary specialist Monocarp has recently put n dishes into a broiler. He realizes that the I-th…

A: Here have to determine about the Chef Monocarp  programming problem statement.

Q: For a maximization problem, given the following data for the simulated annealing…

A: I have provided solution in step2.

Q: Question 1. Suppose that the grading of x University courses is as follows: • Each student can get…

A: Java Source Code: import java.util.*; public class Question1 { int[] input=new int[5]; public…