Assume E(X) = μ and V(X) = 2. Write a general rule for E(X- c) where c is a constant. E(X - c) = What happens when c = μ, the expected value of X? E(X-μ) = h

Q: If n(A) = 102, n(A U B) = 159, and n(A n B) = 45, find n(B).

A: Hi there! Since there are two different questions we will solve one question for you. As the first…

Q: Each day Donna and Mary toss a coin to see who buys the other person coffee ($1.31 a cup). One…

A: Given Information: Each day Donna and Mary toss a coin to see who buys the other person coffee. The…

Q: 2) A spinner has an equal chance of landing on scarlet, crimson, vermilion, burgundy and maroon. It…

A:

Q: The probability of Uber X arriving at the airport at or before your planned arrival time is 0.85.…

A: Given Information: The probability of Uber X arriving at the airport at or before your planned…

Q: A manufacturing facility produces items with a defect rate of 1/500. Assume that defective items are…

A:

Q: There is a 6-on-6 dodgeball game (12 total players). After the game, each player shakes hands with…

A: Given that there is a 6-on-6 dodgeball game , total 12 players. After the game, each player shakes…

Q: The following table gives a two-way classification of 400 randomly selected students based on gender…

A: a) The two-way classification table is given.

Q: Number of circular permutations of different .!things taken all at a time is (n-1)

A:

Q: you have 65 movies on a netflix queue. how many possible ways can you order them?

A: Given information- We have given that we have 65 movies on a Netflix queue. We have to find the…

Q: Let X denote the amount of time a book on two-hour reserve is actually checked out, and suppose the…

A: As per our guidelines we are supposed to answer only 3 sub-parts of any questions so i am solving…

Q: P(Z -0.34) P(−0.25 <Z < -0.10)

A: (a)P(Z&lt; -1.12)=0.1313 From standard normal table,the graph is

Q: The sum of the probabilities of all outcomes in a sample space is

A: Here We will use the Basic law of probability

Q: Last year, at Northern Manufacturing Company, 200 people had colds during the year. One hundred…

A: Given Information: 200 people had colds during the year 155 people who did no exercising had colds…

Q: The ungrouped data below shows the different temperatures measured during an experiment. Construct a…

A: Given information: N=30…

Q: (d) What is the median checkout duration ? [solve 0.5 = F()]. (e) Obtain the density function f(x).…

A: Since you have asked multiple questions, we will solve first three subparts for you. To get…

Q: Thinking of a manufacturing company, how might probability be a part of their quality control?…

A: As factual quality control is utilized generally underway or fabricating organizations, Sometimes to…

Q: A marble is selected at random from a jar containing 5 red marbles, 6 yellow marbles, and 3 green…

A: From the provided information, The jar contains 5 red marbles, 6 yellow marbles and 3 green marbles.…

Q: Let A and B be events with P(A) = 3/10, P(B) = 4/10), and P(AUB) = 6/10. (a) Compute P(AC). (b)…

A: From the provided information, P(A) = 3/10, P(B) = 4/10, and P(A U B) = 6/10

Q: A critical piece of equipment operating at an arctic base has an engine, transmission and power-take…

A: From the given information, There are three units: engine, transmission and PTO. Condition: The…

Q: p(a)= .21, p(b)=.43, and event a and b are independent. what is p(a or b)?

A: given data P(A) = 0.21 P(B) = 0.43 independent events P(A∪B) = ?

Q: In how many ways can we select 5 people out of ?10, of which a particular person is not included 965…

A: Given, there are 10 people and 5 are selected.but a particular person is not included.

Q: The defect length of a corrosion defect in a pressurized steel pipe is normally distributed with…

A: Given: Population mean = 32 Population standard deviation = 7.7

Q: A sample of blood pressure measurements is taken for a group of adults, and those values (mm Hg) are…

A: Coefficient of variation formula :  CV = sx¯×100 Where ,  s is sample standard deviation  s =…

Q: A classroom has 10 students a) How many ways can they line up to form a row? b) In how many ways can…

A: by bartleby policy i can give only 3 subparts answer, A classroom has 10 students

Q: Seventy percent of all vehicles examined at a certain emissions inspection station pass the…

A: Probability is the measure of likelihood of an event. It takes the positive value and it can't take…

Q: I want to make a password using 3 consonants followed by 3 vowels. Given that I do not want…

A: Here Given , password made using 3 consonant followed by 3 vowels. There are total 26 alphabets , of…

Q: e function f(x, y) = (x + y) is a joint probability density function over the range 0<x<3 and x…

A:

Q: 6. The moment generating function of a random variable X M(t)=0.5+0.2e+0.2e³ +0.1e³t Then…

A: Data given Mx(t)=0.5+0.2e-t+0.2e3t+0.1e5t

Q: Having the text (AAABACBCCBBAAADBB BCD). Find The information content in (C) O a. 0.463 O b. 4/20 O…

A: Given information: Text: A A A B A C B C C B B A A A D B B B C D

Q: A discrete random variable has probability distribution: x= 1, 2,3,4, 5 and P(x) =0.12,0.15, 0.23,…

A: x P(X) 1 0.12 2 0.15 3 0.23 4 0.3 5 0.2

Q: Dad’s music collection includes 5 rock music albums, 3 classical music albums, and one love song…

A: Given that  Total music albums = n = 5 + 3 + 1 = 9 Rock music albums = 5 Classical music albums = 3…

Q: 7. A multiple choice exam has 3 choices for each question. A student has studied enough so that the…

A: given data multiple choice exam 3 choices of each questions availableevent : T : question get…

Q: An ecologist wishes to mark off a circular sampling region having radius 12 m. However, the radius…

A: From the provided information, The pdf is as follow:

Q: 5.2) If NBA player Steve Nash's free throw percentage is 89%, determine the probability that the he…

A: Binomial distribution is given by

Q: If the probability of an event not occurring is 0.55, what is the probability the event will occur?…

A:

Q: Suppose you have a rigged coin that gives a higher probability of coming up heads. (Probability…

A: a) On average, you have to toss the coin H/(1-H) times to get the first head. b) On average, you…

Q: The probability a machine has a lifespan of more than 5 years is 0.8. Ten machines are chosen at…

A: Given: Sample size (n) = 10 The probability that a machine has a lifespan of more than 5 years is…

Q: The picture hows a family that has had nine girls in a row. Find the probability of this occurrence.

A: Given: Number of girls in a family = 9 Assuming that no other child is born other than 9. Also,…

Q: If there is a bird in every branch, there will be an excess bird not on the branch but if there will…

A: Here, it is given to us that: There is a bird for every branch, and if each bird sits on one branch…

Q: Timely patching is important for server security. Suppose an organization has 3 servers. Two of them…

A:

Q: i want to repost and answet d & e

A:

Q: Suppose that P(B|A) = 0.3, P(B|A') = 0.3, and P(A) = 0.7. Determine P(A/B)

A:

Q: Ages 15-18 19-22 23-26 27-30 31-34 35-38 Number of students 9 2 4 10 2 7 Based on the frequency…

A: Given that  The data of number of students in each age group. Age  Number of students 15-18 9…

Q: the number of permutations of 10 distinct objects taken six at a time is 151? O a. False O b. True

A: we have to identify given statement is true or false.  the number of permutations of 10 distinct…

Q: please also answer the remaining questions

A: Given that  Z has standard normal distribution  Note: According to bartleby experts question answers…

Q: his is a type of probability is found by guessing or estimating the value based on nowledge and…

A: Here we Will use the Basic definition of type of Probabilities

Q: 14. In a sample space of 200 left handed batsmen (LHB) and 300 right handed batsmen (RHB), it is…

A: Given  P1=0.005 P2=0.004 n1=200 n2=300

Q: 10 The variable X has a uniform distribution on the interval (-2,3) then E(X)= b.25/12 c. 28/12 d.…

A:

Q: 5. Given the data set below. Find the mean, median, mode, range, sample variance, and sample…

A: Formula : sample variance :

Q: a random variable has probability distribution: x= 0,1,2,3,4,5,6,7 and P(x)…

A: Given: x P(X=x) 0 0 1 k 2 2k 3 2k 4 3k 5 k*k 6 2k*k 7 7k*(k+1)