If x~G(2,3), then 2X Y ..... .... ... 3 1²(2) O 2 JuI x?(4) الخيار 1 x²(1)

Q: For x = 1, 2, 3 and y = 1, 2, let the joint pmf of X and Y be defined by f X,Y (x, y) = (x+y)/21…

A: f(x,y)=(x+y)/21 ; x=1,2,3 and y=1,2

Q: An experiment consists of tossing a pair of dice and then flipping a coin. Use H when the coin is…

A: Tossing a pair of dice: Total sample points = 36 Tossing a coin: {H , T } Total sample points : 2

Q: u1 = mean of the children's head circumferences u2 = mean of the children's head circumferences To…

A: Given that  μ1 = mean of the children's head circumferences μ2 mean of the children's head…

Q: (a) In a dog show it is claimed that a dog could read the words Zero', One', "Two', 'Three', 'Four',…

A: a) The number of ways a dog fails to pick the numbered bones in the order of 'nine', 'zero' and…

Q: Find the value of z for the probability statement: P (-z <Z<z) = 0.788, %3D

A: Given that  Probability statement  P(-z&lt;Z&lt;z) = 0.7887

Q: In a 3-children family, what are the possible outcomes of gender of the children? Draw a tree…

A: ( 1 ) In a family of three children,what are the possible outcomes of gender of the children Draw a…

Q: 1. A password consists of 10 characters (using only upper or lowercase letters or digits 0-9). a.…

A:

Q: Given a symmetrical Bell-shaped curve showing characteristics and properties of Normal distribution;…

A: Let Z be the random variable from symmetrical bell-shaped (normal) curve then we will find the…

Q: 8. Which tree diagram shows the possible outcomes of choosing either black or gray shorts and a…

A: Here use tree diagram for represent the outcomes

Q: The number of calls received by Jun, a call center agent, has the Poisson distribution with a mean…

A: GivenMean of three per 20 minutesλ=3 per 20 minutesLet "x" be that no of calls he…

Q: Construct the confidence interval for the population mean p. c=0.90, x = 16.3, o =7.0, and n= 65 ...…

A: The random variable X follows normal distribution. We have to construct 90% confidence interval for…

Q: x-2 If x-N(2,4), then 2 x²(1) O 3 I الخيار 3

A: Given that,  X~N(2, 4)  We have to find the distribution of  x-2/2~..........

Q: Instruction: Tell whether if the event is INDEPENDENT or DEPENDENT . Then solve the probability of…

A: Independent events - One event occured and it doesn't effect the probability of that other event…

Q: An advertisment claims that 639% of customers are satisfied with a certain bank, What is the…

A: Given that n=490 , p=63.9%=0.639  , q=1-p=1-0.639=0.261

Q: 1. Let f(x) = Cx (i) the constant C. (ii) P( < x <) and P(-< x < ). 0 < x < 1 where f(x) is p.d.f.…

A: Note: According to bartleby experts question answers guidelines an expert can solve only one…

Q: Current Year Previous Year Occupied Rooms 1,505 1,411 Total Rooms 1,750 1,700

A: Solution:- from given information x1= 1505     ,n1=1750 x2= 1411     ,n2=1700 null hypothesis…

Q: X P(x) 3 0.25 0.3 9. 0.1 12 0.35 Find the mean and standard deviation of this probability…

A: Solution

Q: A chalk box contains 5 pink chalks and 4 white chalks. If three items are picked at random, assuming…

A: 9 Chalk=5 pink chalk+ 4 white chalk  n=3=sample  Let X be the number of pink chalk balls  Let p be…

Q: Suppose that 10 employees are to be divided among three jobs, with three employees going to job 1,…

A: Let us suppose there are three marbles viz. a red, a green and a blue. From these, there are three…

Q: About 35% of a population are of a particular ethnic group. 300 people are randomly selected from…

A: As per bartleby guideline expert have to answer first question only dear student please upload other…

Q: An experiment was conducted to compare a teacher-developed curriculum, that was standards-based,…

A:

Q: Number plates in an Arab country consist of 3 letters (chosen from a specified set of 20 letters…

A:

Q: A true or false test consists of 10 questions. if all the questions are answered, in how many…

A:

Q: About 1% of the population has a particular genetic mutation. 500 people are randomly selected. Find…

A: For the given data find mean =?

Q: Insurance company records indicate that 12% of all teenage drivers have been ticketed for speeding…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A telemarketer will give an average of 4 calls in an hour. Find the probability that he will give at…

A:

Q: Suppose that the joint CDF of the random variables X and Y is given by: 0, x < -2 or y < -5 3/8,…

A: From the given information, The joint CDF of X and Y is, FX,Y=0, x&lt;-2 or y&lt;-538, -2≤x&lt;2,…

Q: Number of women in Makati City who died from lung cancer in 2004 estimated revenue (in peso) in…

A: We have given that the statement about to the proportion.

Q: A population of 2,800 students from a certain region have normally distributed National Examination…

A: Solution-: Given: μ=89,σ=5,n=35 We find, P(a random sample of 35 students has a mean score above…

Q: From the following data: 24, 109, 16, 128, 46, 86, 57, 37 The median

A:

Q: Classify the following events as dependent or Independent. a) The experiment is tossing a coin and…

A:

Q: An airline studied the data from their passenger records and noted that their customers turn up only…

A: Introduction: Denote X as the number of passengers who show up for the flight, among those who…

Q: Probability of an item I  produced by Machine A is 0.3.  And the probability of an item I  produced…

A: Given, P(A) = 0.3 P(B) = 0.4 Total items produced = 20 Price of item A = $80 Price of item B = $50

Q: A bowl contains 3 red chips and 4 white chips. Three chips are drawn from the bowl. What is the…

A: No.of red chips = 3 No.of white chips = 4 Total number of chips = 7  (i.e. 3+4) Consider that three…

Q: You are conducting a study to see if the accuracy rate for fingerprint identification is…

A: Solution-: Given: n=716,x=149,P0=0.22,α=0.005 We find, Hypothesis Test statistic p-value Decision…

Q: a) A random variable is continuous. For any value a, P(X =a)~0 always. b) A standard normal curve…

A:

Q: Show V(X)

A: The joint probability mass function of X and Y is  f(x,y)=(x+y)/21   , x=1,2,3 and y=1,2

Q: Problem 3. A lottery gives you an award if you are able to choose correctly at least 5 numbers out…

A:

Q: 25. A pair of dice is rolled. What is the probability of getting a. a total of 6 or 8? b. a total of…

A: When a pair of dice is rolled then the sample space S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1)…

Q: SHOW THE FULL SOLUTION OF THIS PERMUTATION 3!

A: Given3!

Q: EXPLAIN THE STEP BY STEP SOLUTION IN SENTENCES/PARAGRAPH. An adult rabbit's average length is 30cm,…

A: The mean is 30 cm and the standard deviation is 4.

Q: Let X and Y be jointly cantinuous random variables with joint PDF is given: $ X,Y (x.y) = (1+x*y)…

A:

Q: In a normally distributed set of data containing 28 658 scores, determine the number of scores that…

A: Since you posted a question with multiple subparts, we will solve first three subparts for you. To…

Q: Use the spinner below. 12 1 11 2 10 3 4 8 7 5 6 P(>2) =

A: For the given data p(&gt;2)=? p(odd number ) =?

Q: 2. Suppose a jar has only four coloured jelly beans: Blue, Purple, Red, and Yellow, in the ratio…

A: Given, Blue, Purple, Red, Yellow 5:4:6:8  Total jelly = 92

Q: A magician plans to draw distinct cards from a regular deck. What is the probability (C) that the…

A: A regular deck of cards contains 52 cards.

Q: BURGER BARN ALLOWS STUDENTS TO CREATE UNIQUE BURGERS BY SELECTING FROM 4 TYPES OF BUNS, 3 TYPES OF…

A:

Q: 39. How many ways can 12 students be seated around a circular table?

A: We have given that Number of students = 12

Q: An experiment consists of tossing a pair of dice and then flipping a coin. Use H when is heads, and…

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

Q: 28. A box contains 5 green, 7 yellow, and 10 orange ping pong balls. How many ways can 5 balls be…

A: As per our guidelines we are suppose to answer three sub parts. Given,no.of green balls=5no.of…