he height of the candidate for Police Officer at JayBie Town is normally distributed with a ean 165 cm and a standard deviation of 3 cm. What is the probability that the candidates have height less than 160cm? If the height of candidate must be between 160cm and 170cm, what percentage of candidates that meet this requirement?

Q: Telephone calls enter a college switchboard on the average of two every three mimutes. The…

A: According to guidelines we solve first question when given questions are different.

Q: Using the following two way frequency table, answer the following question: Have Been to Have Not…

A: Solution-: Given table:   Have been to Canada Have not been to Canada Have been to Mexico 6 3…

Q: Problem 6: The networks Lab opens in the morning at 9:00 am. Students arrive at random for the Lab…

A:

Q: Question* In a health examination survey of a prefecture in Japan, the population was found to have…

A: The normal distribution having the z - score formula as shown below…

Q: 6. 13 8. The ball is colored red. 9. The ball is colored blue 10. The ball is colored white. Temal

A: here given there are 4 red(R) , 5 blue (B) and 6 green (G) balls in box  total 4+5+6 = 15 balls in…

Q: Today, the waves are crashing onto the beach every 4.1 seconds. The times from when a person arrives…

A:

Q: 10. A five-member committee is being formed from a group of 9 sophomores and 12 seniors. How many…

A: For the given data Find all the required

Q: The distribution of retirement age for NFL players is normally distributed with a mean of 33 years…

A:

Q: 16. A bag contains 4 chocolates, 7 jellybeans, and 9 gummy bears. A candy is picked from the bag.…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: If a typist makes errors at random at a mean rate of 3 per page, then the probability of making at…

A: Let X denote the number of mistakes in eacg 2 pages. It is given that Number of errors per page = 3,…

Q: 3 If P(X + Y > 5) = then a and b are equal to:

A:

Q: Let X and Y be two continuous random variables with joint probability density function given by:…

A: First we have to calculate the Var(Y) as Var(Y) = E(Y2) - [E(Y)]2

Q: Question * In a technology company, it is known that the average of network failure is 1 per week.…

A: The probability density function of poisson distribution is given by

Q: Let X be a random variable with probability distribution as shown below: , 2<x< 10 0, elsewhere f(x)…

A: The E(g(X)) is calculated as E(g(X)) = E(10X + 5) = 10.E(X) + 5

Q: Suppose that a fast food restaurant can expect two customers every 3 minutes, on average. What is…

A:

Q: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of…

A: Given information: μ=231.7σ=1.3n=8

Q: Assume that a procedure yields a binomial distribution with a trial repeated n time. Use the…

A: Given n=5 x=4 P=1/5

Q: 9. A random variable X has the following p.m.f: X0 1 2 3. P J0.1 0.3 0.4 0.2 And F(x) is the cdf for…

A: It is given that the, A random variable X has the pmf as X P(X=x) 0 0.1 1 0.3 2 0.4 3 0.2…

Q: 15. A box contains 8 blüé balls, 6 white balls, and 4 black balls. In how many ways can we select 4…

A: Given that blue = 8 white = 6 black = 4

Q: The joint probability density function for X and Y is given by: ((x+y) f(x. y) = x> 0, y > 0, 3x…

A: I solved exactly first question because of bartleby policy if you want more please upload separately

Q: How Much More Effective Is It to Test Yourself in Studying? We have found that students who study by…

A:

Q: The joint probability density function for X and Y is given by: ((x+y) f(x, y) = x > 0, y > 0,3x + y…

A:

Q: ) In an experiment, a ball is drawn from an urn containing 7 red balls and 8 yellow balls. If the…

A: Given data An urn contains  7 red balls and 8 yellow balls A ball is drawn if the ball is red 3…

Q: V. How many different ways can the letters of each word can be arranged?

A: here use concept of total arrangements

Q: need the answer

A:

Q: 10:55 PM Mon May 9 l ? 71% Done 12 Math 2830 WA 6 Suppose we now take a random sample of 16 of these…

A:

Q: A basketball player makes each free-throw with a probability of 0.4 and is on the line for a…

A: It is given that n = 2 and p = 0.10.

Q: A five-member committee is being formed from a group of 9 sophomores and 12 seniors. How many…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: docs.googlecm/forms/t/e/1FAlpQSdeo OtmEGpkwN/14c T gotBMvsICidIMICyZwwlw/fomResgone Question Suppose…

A: Solution

Q: 16. A bag contains 4 chocolates, 7 jellybeans, and 9 gummy bears. A candy is picked from the bag.…

A: The problem 15 is not visible, so it is assumed that the request is for problem 16.   Let there are…

Q: Suppose we roll a fair 6-sided dice once. a) Find the probability of rolling a 3 b) Find the…

A:

Q: The joint distribution of the random variable X and Y is given in the following table: X 2 3 4 Y 1 1…

A: Find the value of a and b

Q: Test scores for a given class are normally distributed with a mean of 80 and standard deviation 14.…

A: Given that, the test score is normally distributed with           mean,μ=80 and           standard…

Q: Question * The joint distribution of the random variable X and Y is given in the following table: X…

A: Let X and Y be two discrete random variables defined over the sample space S. Then the function f(x,…

Q: 60% of workers in a given company are male (M). Management has proposed a new private health care…

A: Please see below

Q: Question * In a health examination survey of a prefecture in Japan, the population was found to have…

A: Z-score formula : Z =(X - μ)/σ

Q: If the probability of a message is p = 0.3, then the information content of the message is 1.737…

A: Given: Probability of a message p=0.3 To find: To find the information content of the message using…

Q: A programmer is creating a game with a villain who randomly appears and steals 50 gold coins from…

A: The image is attached below to find the expected value of a player.

Q: The joint distribution of the random variable X and Y is given in the following table 1 3. 4 Y 0. 18…

A:

Q: This is a hypothetical question. Suppose that the CMA at period t is 60050 units and the…

A:

Q: s A box contains 8 blue balls, 6 white balls, and 4 black balls. In how many ways can we select 4…

A: Given that blue =8 white = 6 black = 4

Q: - Let X1,.. Xn is a random sample from Binomial(p1) and Y,.., Ym is another independent random…

A:

Q: need the answer

A:

Q: A group of five people would like to select two people among themselves and send them to a…

A: It is given that n=5 and r=2.

Q: The joint probability distribution f(x,y) = cx/y for x-1, 2, 3 and y-1, 4, 16. c + 0 Then P(2 <X S…

A: Solution

Q: a) there are no restrictions on the order they line up? b) the shortest boy stands at one end?

A: here given  , there are total 6 boys and 7 girls ,line up to have their photograph taken , total…

Q: Among the 30 applicants for a position at a bank, 18 are married, of which 6 have sor banking…

A: Given : Total number of applicants = 30 Married = 18 single = 12

Q: The probability of rain tomorrow is 25%. The probability of rain the next day is 20%. What is the…

A: Solution: Let A be the event that rain tomorrow. P(A)= 0.25 B  be the event that rain the next day.…

Q: 3) Calculate the expected monetary value of each of the following lotteries. a) An initial lottery:…

A: Hello thankyou for the question. According to our honor code can answer only three sub parts at a…

Q: 16. A bag contains 4 chocolates, 7 jellybeans, and 9 gummy bears. A candy is picked from the bag.…

A: 16. GIven a bag contain 4 chocolate 7 jellybeans, and 9 gummy bears .a candy is picked from bag.…