what will be your expected value and variance of his gain?

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Q: A piece of electronic equipment contains six computer chips, two of which are defective. Three compu...

A: Given that n =6 defective =2,good = 4 p(0) =? p(1) =?,p(2) =?

Q: Three hunters shoot at the wolf. They hit the wolf with the probabilities of 0.8, 0.2, and 0.4, res...

A: Probability : Probability merely refers to however probably one thing is to occur. after we square m...

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A: For the given data Find the problem ( a)

Q: 1. Assuming that any skirt can be paired with any blouse, in how many ways can Anna select her outfi...

A: Here close friend invited Anna to her birthday party. Anna has 4 new blouses (stripes, with ruffles,...

Q: A hockey goaltender has a save percentage of 0.920. This means that the probability of any single sh...

A: Let  X: No.of goal scored on goaltender in a game. p= Probability of any single shot taken on the go...

Q: ni i2P + 72 = P2" :

A: Here use formula of nPr

Q: The talk time (in hours) on a cell phone in a month is approximated by the probability density funct...

A: Probability distribution : The probability distribution of X is defined as the function f(x) p(x)= P...

Q: Six people gathered to watch at a rally campaign and eat on a food kiosk after the campaign. In how ...

A: Given that  Number of people =6  We have to find the number of ways can the seating arrangements to ...

Q: There are two bags containing only blue and black marbles. Bag A has 9 black marbles and 11 blue mar...

A:

Q: Fill in the P (X=x) values to give a legitimate probability distribution for the discrete random var...

A:

Q: There are N sites that need protection (number them 1 to N). Someone is going to pick one of them to...

A: Note: The student has requested handwritten solution for question 1 only, so the answer is provided ...

Q: Identify the type of probability of the following. The probability of a basketball player in making ...

A:   Given problem Given that   Firstly We have to know what is subjective, empirical, classical.   Sub...

Q: If you roll a fair die twice and observe the numbers that face up, then the probability that the pro...

A: The sample space is, S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3) (2,4) (2,5) (2,6)  (...

Q: 1. Find the total possible amount of eight-digit palindromics. Also, how many nine-digit palindromic...

A: Here AS per policy I have calculated 3 subparts kindly REPOST for remaining    Here use counting pri...

Q: From the given probability distribution, obtain CDF of X *

A: Here We show the table for Its CDF

Q: Given the density function f(x) = 2(1 − x), for 0 < x < 1, = 0, otherwise. Find the standard deviati...

A: Given function is ,f(x)={2(1-x)       0&lt;x&lt;10               otherwise

Q: The random variable X has a probability density function given by: 0S xS 1; Ske, f(x) = to. otherwis...

A:

Q: I. Find the areas of the fol lowing z scores 1.0.99 2. -0.52 3.0.66 4.3.16 5.0.5

A: To find the areas of the following z-scores.  

Q: Write TRUE if the given situation illustrates combination, otherwise FALSE. 1. Forming a committee f...

A: Permutations are those arrangements where order is important, while combinations are those arrangeme...

Q: (a) Let X be the number of sensors that are activated by a nearby motion. What is the distribution o...

A: Here use binomial distribution  Each trial independent  Finite number of trial  There are two outco...

Q: The average commuting time from home to work of 64 randomly chosen people is 35 minutes with a stand...

A:

Q: 15 balls numbered from 1 to 15 inside a bag. One ball was chosen at random. What is the probability ...

A: Here Given 15 Balls numbered from 1 to 15 inside a bag. So total Number of ball=15

Q: | Consider the design of a a) [ communication system. 1 How many three-digit phone prefixes that are...

A: " Since you have posted a question with multiple sub-parts, we will solve the first three subparts f...

Q: A box contains 20 DVDS, 4 of which are defective. If two DVDS are selected at random (without replac...

A:

Q: Nolan surveyed 7 teachers from each academic department at school. Each department has an equal numb...

A: Given: 7 teachers from each academic department surveyed Each department has an equal number of teac...

Q: A multiple regression analysis based on 20 data points yielded the following fitted mode. Y = 3 + 5(...

A: Here dummy variable is X2 which defines gender of the student, 0 for male and 1for female. Here regr...

Q: 13. When a fair die is tossed, what is the probability of getting an even number? A. % В. 1/2 C. 1/3...

A: We have given,  (13) Fair die is tossed then sample space (s) is,  S = { 1, 2, 3, 4, 5, 6 } Then,  W...

Q: A candy dish contains four brown and three red M&Ms. A child selects three M&Ms without checking the...

A: Given

Q: Let X be a random variable with the probability density function. f(x) : 20 for x = 1,2,3, 4, ..., 0...

A:

Q: Evaluate P( 7, 4) 840 804 540 480

A: We have nPr = n!(n-r)! nCr = n!r!*(n-r)!  

Q: Of all people applying for a certain job, only 80% are qualified. The personnel manager claims that ...

A: It is given that, 80% of the people are qualified.

Q: Let U%3D {а, с, е, һ, т, о, р, s, t, и, у, 0, 1, -} А 3D {с, һ, о, р, s, и, e, y} B = {s, e, t} II В...

A: For the given data Find the given

Q: Find P(saving patient)

A: NOTE-AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY PLZ RESUBMIT OTHER QUESTIONS AGAIN   H...

Q: Six people gathered to watch at a rally campaign and eat on a food kiosk after the campaign. In how ...

A: Six people gathered to watch at a rally campaign and eat on a food kiosk after the campaign.  We nee...

Q: 10-The number of typos per page for a particular book is an example of a binomial distribution. corr...

A: We have given that an statement. We need to find out that the given statement is correct or error.

Q: Let y denote the number of broken eggs in a randomly selected carton of one dozen eggs. Suppose that...

A:

Q: A number cube is rolled three times in a row. Find the probability it will on land a 2 on the first ...

A:

Q: 1. Show your solution. A sample space is S = {m, n, q, r, s} . Identify two events as U = {m, q, s} ...

A: Given that ;  Sample space ( S) = { m, n, q, r, s} U =  { m, q, s} V= { n, q, r } By using the basic...

Q: 7. What is the sum of all the probabilities of a simple event? А. О В. 1 C.2 D. 3 8. When a certain ...

A: As per guidelines expert have to answer first three questions only dear student please upload other ...

Q: There are 17 students in the club. How many ways can a committee of at most 3 students be chosen

A:

Q: Question 2. Ten men and eight women are going to occupy a row of 20 seats. The men are seated from l...

A: Let us assume there are three persons P, Q and R sitting beside each other. The different ways in wh...

Q: Assume that 10% of people are left-handed. If we select 10 people at random, find the probability of...

A:

Q: product." What percentage of the respondents who disagree are in the 35-54 age group?

A: Here Given  Total number of Respondent=141=N Number of Respondent DIsagree=31=N(D) Number of Disagre...

Q: bemade white? At.colons orts leactv ance each code

A:   How many different 4-color code stripes can be made on a sports car if each code consists of the c...

Q: There are 17 students in the club. How many ways can a committee of at most 3 students be chosen?

A: If we have make committee of three students out of 17 students we obtain possible number of ways by ...

Q: A card is drawn at random from a well shuffled pack of cards. What is the probability that it is a h...

A: Solution:

Q: Probability P(X) 0.06 Number of Copies X 0.14 2 0.16 3. 0.14 4. 0.12 0.10 0.08 7. 0.07 8. 0.06 6. 0....

A: Solution: Let, X=Number of copies and P(X) =Probability We have given following table: X P(X) 0...

Q: Q-5: a) | blue balls. A ball is drawn randomly, its colour is noted, and then the ball is replaced i...

A: Given: Red balls = 5 Blue balls = 6  

Q: Suppose that in a day, the probability of a car agents' not closing any deal is 0.35. On the other h...

A: Consider, X be the random variable that shows the number of deals that are closed. Using the given i...