if we have 3÷2 and 1÷2   use clebsch gordan table.    and find also probablilty

Q: Which of the following statements are true? I. The sampling distribution of ¤ has standard deviation…

A: From the we want to know correct statement.

Q: III. Use the grouped frequency distribution below to answer item numbers 19 to 25. Class Interval f…

A:

Q: Question * Suppose X, Y are two discrete random variables with probability function given by: YX -1…

A:

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

A: Var(aX)= a2var(X) cov (aX,bY)= a×b×cov(X,Y)

Q: Assume that 26% of students at a university wear glasses. Suppose 300 students are randomly…

A:

Q: Question 1:- A sample consists of 1000 length measurements. The sample mean is 53.65 cm and the…

A: Given: Sample size is 1000. Sample mean x¯=53.65 Sample standard deviation s=1.25 Number of…

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

A: Probabilities are calculated by using z table

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

A: here use concept of total arrangements

Q: 26. In how many ways can: a. five people be seated in a row? b. eight people line up for…

A: Given that  In how many ways can:   a. five people be seated in a row?   b. eight people line up for…

Q: Suppose the sediment density (g/cm) of a randomly selected specimen from a certain region is…

A: The population mean is 2.6 and the standard deviation is 0.79.

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

A:

Q: The joint probability density function for X and Y is given by: ((x+ y) f(x,y) = 2 x > 0, y > 0,3x…

A: For the given joint probability density function, we need to find the probability: P( 0 < X <…

Q: In a technology company, it is known that the average of network failure is 3 per week. What is the…

A:

Q: The joint probability distribution function of a discrete random variable is f(x, y) = cx /y for…

A:

Q: Of all the weld failures in a certain assembly, 85% of them occur in the weld metal itself, and the…

A: Given: Probability of success =15%=0.15. To find: To find the probability, mean, and the standard…

Q: E(X+Y)

A: here given joint probability of (x,y) here possible value of x = 0,1  possible value of y  = 0,1

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

A: here given  λ  = 2 calls per 3 minute λ = 23 calls per minute

Q: Stick or roll is a game involving two players, A and B, and a die with four faces (numbered 1, 2, 3,…

A: Given that, Two players A and B roll four-faced dice. {1, 2, 3, 4} The faces are equally likely to…

Q: Question The joint probability distribution function of a discrete random variable is f(x, y) = cx²…

A: Given that  The joint pmf of X and Y is  f(x,y)=cx2√y.      for x=1,2,3…

Q: A manager wants to award prizes for 1", 2nd and 3rd to his team members according to number of new…

A:

Q: Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for…

A:

Q: spade. 14. A card is drawn from a standard deck of 52 cards. Find the probability that it is a red…

A: 14)GivenTotal no.of cards in a deck = 52No.of red cards in a deck = 26No.of black cards in a deck =…

Q: ook a racecar driver 3 hours and 20 minutes to go 500 miles. What is the constant of proportionality…

A: Given that  It took a racecar driver 3 hours and 20 minutes to go 500 miles.  Number of miles (y) =…

Q: The following table shows estimates of activity times (in weeks) for a project: Optimistic Most…

A:

Q: a) What is the range of these sizes? square feet

A: For the given data, we  need to find the range of the sizes.

Q: Let X represent the full height of a certain species of tree. Assume that X is normally distributed…

A: Let X be the random variable from normal distribution with mean (μ) = 119.2, standard deviation (σ)…

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

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

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

A:

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

A:

Q: For each of the following, determine whether the sampling method is independent or dependent…

A: We have given the three statement problems and we need to find the sampling method used for those…

Q: 2. The sample of 120 chuck penetration, 1.00, 1.50, 2.25 and 3.25 distance are entered into…

A: 2. Null Hypothesis: H0: There is no significant difference in the mean torque force of the…

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: Let X be a random variable with probability distribution as shown below: 25 2 <x < 10 f(x) = {3x3…

A: Given: fx=253x3, 2&lt;x&lt;100,  elsewhereand gX=5X+3

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

A:

Q: ers are a subset of vegetables. D. Birds are a subset of mammals. 3. If the universal set is the set…

A:

Q: Suppose X has pdt f(x) = - z(1 +x) which one is the pdf for Y 2X. (A) f)D- (8) f0)=- z(l + 4y) (4 +…

A:

Q: Question* Let X and Y be two contimuous random variables with joint probability density function…

A:

Q: In a technology company, it is known that the average of network failure is 2 per week. What is the…

A: Let X denote the number of failures per week.  It is given that Average number of failures = 2

Q: Let X be a random variable with probability density function, What is EX? , What is Var(X)? cx(5 –…

A:

Q: A test program for grade 10 can generate quadratic functions in a standard form y = where a, b, c…

A: Given : y = ax2 + bx + c  where, a = {-1,1,2}, b = {0,4}, c = {0, -1}

Q: Estimate the proportion of parts from vendor A that are defective and find the uncertainty in the…

A: here given , In a random sample of 100 parts ordered from vendor A, 12 were defective. In a random…

Q: I. Simplify each of the following expression 1. 8! 2. 10! 4. 4!+5!

A: GIVEN SIMPLIFY EACH OF THE FOLLOWING EXPRESSION.. 1.   8! 2   10! 3    4!+5!

Q: The waiting time for the tenth customer to arrive to arrive at a pharmacy in a certain medical…

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: Suppose X, Y are two discrete random variables with probability function given by: Y X 1/9 1/9 -1 1…

A: There are two type of variable, they are dependent and independent variable. Dependent variable is…

Q: For n=8 and x= 0 41, what is P(X= 7)? P(X = 7)=Round to four decimal places as needed.)

A: Let X be the random variable from binomial distribution with probability (π) = 0.41 and number of…

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

A: Option C is the correct answer.

Q: in a tyre manufacturing company, an industrial statistician has declared that 25% of the tyre…

A: Let X be the random variable from binomial distribution with probability (p) = 25% = 0.25 and sample…

Q: Let X be a random variable with probability distribution as shown below: 25 2 < x < 10 f(x) = 3x3…

A: