III. The spinner below is divided into eight sections. Let X be the score where the arrow will stop (numbered as 1, 2, 3, 4 in the drawing below) a. Find the probability of landing on 1, 2, 3, and 4. b. Construct a probability distribution for the random variable X. P(x)

Q: 3. The probability of a biased dice landing on 6 is 0.4, Find the mean and variance of the number of

A:

Q: 19. If P(A) = 0.60, P(B) = 0.42, and P(A or B) = 0.88, then P(A and B) %3D %3D %3D %3D

A: Given P(A)=0.60P(B)=0.42P(A or B)=0.88

Q: 19. If two dice are rolled one time, find the probability of getting these results. a. P(sum of 6)%3...

A: As per bartleby guideline expert have to answer first three subparts only dear student please upload...

Q: The entire deck of 52 cards is dealt out to 4 players (the Ist player, 2nd player, 3rd player and 4t...

A: Given Information: The entire deck has 52 cards. Each player received 13 cards. Probability is the c...

Q: In the daily production of a certain kind of rope, the number of defects per foot given by Y is assu...

A:

Q: Which of the following instruments can be used to find the values of continuous random variable? Ple...

A: Option C is correct. Answer : weighing scale  Explanation : As weight is a continuous random variabl...

Q: 2 You are going to play a game. In this game, you shuffle the deck, draw one card and then b:th- car...

A: Given : Total number of cards drawn =10 In a deck of cards there are total 52 cards in which 26 are ...

Q: The amounts of nicotine in a certain brand of cigarette are normally distributed with a mean of 0.96...

A:

Q: (a) How many even numbers less than 500 can be formed using the digits 1, 2, 3, 4 and 5? Each digit ...

A: The even numbers formed using those digits can have 1 digit or 2 digit or 3 digits. 1 digit even num...

Q: A guy is gambling the dealer makes 21. The cards showing on the table are: 10 & 9, 8 & 9, Q & 5, and...

A: just  rewriting the above and then continue.....      

Q: Two fair dice are rolled .what is the probability that at least one lands on 6 given that the dice l...

A: here two fair dice are rolled  so total outcomes =6*6 = 36  

Q: Prove that every odd integer is a difference of two squares. For example, 7 = 42 - 32. Give a direct...

A: Given that - 2n + 1 is an integer,         n belongs to Z

Q: Why are the probabilities of stock price movements not used in the binomial model for calculating an...

A:

Q: a. At Portland Community College in 2019, there are 23 full-time math teachers who identify as male,...

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

Q: Consider two lotteries. Lottery A is such that an individual receives a prize of 1.25 units of a con...

A:

Q: A senate committee has six LP members and three UNA members. In how many ways can they be seated aro...

A: Given: 6 LP members 3 UNA members. Total = 9 members   

Q: Var(A+ B) – Var(A – B) - -

A: Consider V(A+B) =V(A)+V(B)+2COV(A,B) V(A-B) =V(A)+V(B)-2COV(A,B)  

Q: Let A, B, C, D and E be discrete random variable such that A is Binomial random variable with parame...

A:

Q: Suppose you have a jar with 20 marbles. 14 marbles are red, and 6 marbles are blue. You draw marble...

A: Given,no.of red marbles=14no.of blue marbles=6Total no.of marbles=20

Q: A. A pair of dice is rolled. If X is the sum of pairs of numbers. 1. What is the P(x) which is divis...

A: Given: A pair of dice is rolled. Let X is the sum of pairs of numbers.   

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: 4. The data below represents the weights of patient fitted with a holter monite pounds). 120 172 207...

A:

Q: You may need to use the appropriate appendix table or technology to answer this question. A quality ...

A: Givenp=0.28%sample size(n)=190Mean(μp^)=p=0.28

Q: An instructor has given a short quiz consisting of two parts. For a randomly selected student, let X...

A: For the given data Find Correlation = ?

Q: 5*Boxes A and B, Box A contains 9 cards numbered 9-1 and Box B contains 5 cards, numbered 5-1. A box...

A:

Q: Two dice are rolled in succession and it is known that the sum is five, six, or seven. Find the prob...

A:

Q: We need to form a Nobel Prize committee consisting of 5 women and 6 man out of 10 women and 12 men. ...

A:

Q: You are going to play a game. In this game, you shuffle the deck, draw one card and then will but th...

A: Please find the solution below. Thank you  

Q: 15. A rug manufacturer has decided to use five compatible colors in her rugs. However, in weaving a ...

A: Given that  For Rug manufacturer  Number of colors=5  In a Rug weaving  Number of spindles=4  We hav...

Q: Assume you fit a logistic regression for binary Y [i.e., replace EY in linear regression by log(EY/(...

A: Let us consider the logistic regression model with dependent variable Y and the independent variable...

Q: A random variable Y have a distribution with parameter a > 0 and Yo > 0 it its dens function is give...

A: Solution

Q: Let x be a random variable with a probability density function defined by the form f(x) = ke */2, x ...

A: We have given that X be a random variable with a probability density function defined by the form   ...

Q: A developer of a new subdivision wants to build homes that are all different. There are five differe...

A: Given, no.of interior plans=5no.of exteriors plans=7 

Q: Let Y denote a random variable that has a Poisson distribution with mean ? = 4. (Round your answers ...

A: We have given that  Y denote a random variable that has a Poisson distribution with mean 4.

Q: There is a brother and sister, Jen and Betty, are among the 7 men and 5 women. (iii) Find how man...

A: Number of ways only Jen is selected for the committee but not Betty is 6C1*4C2 , as for male members...

Q: A coin is tossed three times. Let H and T be the head and tail shown on the side of the coin facing ...

A:

Q: 12. The events having no experimental outcomes in common is called: a) Equally likely events « b) Ex...

A: Given that  14... The probability density function of a Markov process is a) p(x1,x2,x3.......xn) = ...

Q: Airlines sometimes overbook flights. Suppose that for a plane with 50 seats, 55 passengers have tick...

A:

Q: A die is tossed only once. What is the probability that either a number less than 5 or an even numbe...

A: Given: A die is tossed only once. To find : The probability that either a number less than 5 or an e...

Q: Does the following table represent a probability distribution? F(X) 1 0.2 0.2 3 0.2 4 0.2 0.2 Choose...

A:

Q: 6-18. Earl hates to take out the garbage and to wash the dishes, so he decided to make a deal with h...

A: Introduction: Denote A as the event that the person has to take out the garbage, and B as the event ...

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

A:

Q: At bedtime, you read three books to your kids, Walker, Michael, and Luke. Together, they have 3232 b...

A: Given that  Number of books=32 books  3 books are randomly selected  We have to find the probability...

Q: QUESTION 8 Supposa that total cholesterol in US men aged 35-44 can be modeled by a normal disributio...

A:

Q: Suppose that the time required to complete a 1040R tax form is normal distributed with a mean of 90 ...

A:

Q: umbrella and a shaving kit in that order

A: Giorgio offers the person who purchases an 8-ounce bottle of Allure two free gifts, chosen from the ...

Q: 1. What is the probability that all three desks will be maple? P(Maple and Maple and Maple). 2. What...

A: A company has accepted a shipment of 80 new desks: 60 are made of maple and 20 are made of oak. The ...

Q: Find the probability P(μ – σ < X < μ + σ) if X has a Binomial distribution  with n = 15 and p = 1/3.

A: Given: X has a Binomial distribution with n = 15 and p = 1/3.   

Q: A typist makes 3 errors per page on the average. What is the probability that she makes (i) no error...

A: