is drawn and then another Q2.B. A bag contains 19 tickets numbered from 1 to 19. A ticket that both the tickets will show even ticket is drawn without replacement, find The probability numbers.

Q: 5. M = 3₁ 0² = 9₁ P/²6 < X < 12) a. Determine Plμ -ko < X < µ + ko ) 2 1 - 1 / / / k²

A: P(-6&lt;X&lt;12)=P(-6-33&lt;X-μσ&lt;12-33)=P(-3&lt;Z&lt;3)=P(-3&lt;Z&lt;0)+P(0&lt;Z&lt;3)=0.4987+0.4…

Q: What is the probability that I pulled out the 6 sided die?

A: here given ,  I have a bag with 3 fair dice. One is 4 sided, one is 6 sided, and one is 12 sided. I…

Q: What would be the probability of an event 'G' if H denotes its complement, according to the axioms…

A: We have to choose the probability of an event G if H denotes it's complement, according to the…

Q: The probability that a component is faulty is 0.04. Two components are picked at random. Calculate…

A: From the provided information, Sample size (n) = 2 The probability that a component is faulty is (p)…

Q: f(x, y) = ) = (x ² + 232,0. +3,0 < x < 1,0 < y < 2, elsewhere. 0, g(x)= 2x (x + 1/3), h(y)= 1/3 +…

A: Given f(x,y)= x2+xy/3 ;0&lt;x&lt;1, 0&lt;y&lt;2  Note: According to Bartleby guidelines expert solve…

Q: An examination consists of multiple-choice questions, each having five possible answers. Suppose you…

A: Let A be the event that you give the correct answer. Let B be the event that you know the answer.…

Q: -Given that P(a) = 0.2 and P(b) = 0.6, in which of the following joint probability table: are P(A)…

A: Independent: If two events are independent if P(A and B)=P(A)*P(B). Here P(a)=0.2 and P(b)=0.6.

Q: A coin weighted so that P ( H) =3/4 and P( T ) = 1/4 is tossed three times . Let X be the random…

A: Let X be the random variable which denotes the longest string of heads which occurs .  First…

Q: r A continous random variable x has p.d.f.,then f(x) >;0 a O It; f(x)==0 f(x) >==0 f(x) >=1 .b O .CO…

A: To find: A continous random variable x has p.d.f , then ?

Q: Abbot Milk Company conduct a study about child growth and the relationship with milk consumption…

A: Null hypothesis: Mean height of children in urban areas is 91.4 cm. Alternate hypothesis: Mean…

Q: Q5//Four technicians regularly make repairs when breakdowns occur on an automated production line.…

A: Given Information: PHamza=0.20 PYousof=0.60 PAbdulrahman=0.15 PMostafa=0.05 PRepair | Hamza=120=0.05…

Q: The probability that none of the three bulbs in a set of traffic lights will have to be replaced…

A:

Q: Suppose that the probability that iraqi man has a high blood pressure is 0.15. If we randomly select…

A: Given,n=6p=0.15q=1-0.15=0.85A random variable X~Binomial(n=6 , p=0.15)P(X=x)=Cx6 0.15x0.856-x  ;…

Q: What are the differences between the two types of random variables in statistics? B i U Font Family…

A: Answer:

Q: A random variable, z, has p.d.f. f(z) = e ², 0 =< z < 1. Calculate the expected value of z. a. 1 b.…

A: From the provided information, The pdf of z is f (z) = e-z, 0 ≤ z &lt;1

Q: 4. For a Poisson distribution X~P(A) (A > 0), which one of the following values does equal to? A. 1…

A: The probability mass function of X is, The mean of X is

Q: What happens to the width of a confidence interval as we increase confidence level, i.e as we…

A:

Q: If A and B are any two events with P(A) = .3 and P(BIA) = .5, then the joint probability of A and B…

A: Solution-: Given: P(A)=0.3, P(B/A)=0.5  We want to find P(A and B)=?

Q: STATISTICS AND PROBABILITY. No long explanation needed. Rate will be given! Multiple Choice In…

A: Solution

Q: 4. Assume that the life of laptop brand X is normally distributed. It was found that the average…

A: As per company guidelines i solved only first question .thank you  Given X~μμ,σAverage μ= 5 year…

Q: ity that the What is the total number of possible identification numbers? (Simplify your answer) e…

A:

Q: If E denotes the expectation the variance of a (random variable X is denoted as (E(X))^2 - E(X

A: Given: If E be the expectations then varience of random variable x  Var(x)= (E(x))^2-E(x)  a); True…

Q: d. Determine e. Determine f. Determine value of (XY value of x² Y² уг the expected the expected the…

A:

Q: iv) two of the numbers are the same and the remaining number is different (a "single pair").

A: here given ,  three fair six sided dice are rolled  probability of rolling each number  = 1/ 6…

Q: How many outcomes are possible if you toss a coin six times? a) 62 b) 2 +6 c) 26 Od) 2x6

A:

Q: Don’t show explanation

A: Residual = Observed value – predicted value e = y – ŷ

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

A: GivenThe probability a machine has a lifespan of more than 5 years(p)=0.8sample size(n)=10Let "x" be…

Q: The probability that a component is acceptable is 0.93. Ten components are picked at random. What is…

A: Given The probability that a component is acceptable(p)=0.93sample size(n)=10Let "x" be the no.of…

Q: Calculate the mean and variance of the random variable y, whose probability mass function is: f(y) =…

A: Farmula used E(Y)=∑YP(Y=y) Variance=V(Y)=E(Y2)-(E(Y))2

Q: P(-2<Z<2)=

A: P(-2&lt;Z&lt;2)= (four decimal places)

Q: Khas an exponential distribution. Sta X10 are independent observations for O observations are…

A: Take X be the continuous random variable. Assume X~F(α,λ).

Q: questions, each An examination consists of multiple-choice having five possible answers. Suppose you…

A:

Q: Q6/ Find the probabilities that a random variable having the standard normal distribution will take…

A: Required probability is P(0.87&lt;Z&lt;1.28)

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

A: The standard deviation can be calculated by taking square root of the variance of X. And the…

Q: ) Suppose that two balls are randomly and independently selected in succession with replacement from…

A: Given that,  Two balls are selected from a box containing 4 similar balls numbered 5,10,15,20 We…

Q: In how many ways could 5 chocolate bars be choosen from a display of 10 chocolate bars? a. 50 b.…

A: Given No.of chocolate bars in display(n)=10No.of chocolate bars to be choosen(r)=5

Q: Question: 1. In A Factory, There Are Three Machines Which Account For 25%, 35%, And 40% Percentages…

A:

Q: andom variable has probability stribution: x= 0,1, 2 ,3 ,4, 5,6,7 and P…

A: We know that the  By total probability law, sum of all the probabilities of a random variable is…

Q: According to CBS Money Watch, the average monthl phone bill is $100. Suppose monthly household cell…

A: It is given that the mean is 100 and the standard deviation is 11.35.

Q: Is the given statement true or false? nC₁= "Cn-r O a. False b. True O

A: Given: nCr = nCn-r

Q: Given A and B in Ω with p(A)=0.45, p(B)=0.75 and p(B-A)=0.5, calculate p(B|AUB)

A:

Q: You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is…

A: The hypothesized proportion is 0.80.

Q: 2- Let the probability density function of the random variable X is - {² (+)* 0 Then My(t) is f(x) =…

A:

Q: a. What is the probability that exactly 10 are from their elementary school? b. What is the…

A: here given  ,  In one of the Biggest school in Metro Manila , 80% of their high school students are…

Q: Q3: B- If the variable y has a Poisson distribution with the parameter = 2 find: P(y=4) 1 P(y ≥6) .Y…

A:

Q: 1. What are normal distributions, and why are they sometimes referred to as bell curves?

A: Question : What are normal distributions, and why are they sometimes referred to as bell curves?

Q: 5A+2B. The variance of T is 6

A: The random variables A and B have variances 0.2 and 0.5 respectively. Let T= 5A+2B.

Q: s the given statement true or false? nC₁= "Cn-r

A: Here For Combination  nCr= n!r! (n-r)!

Q: Assume that in a certain company of Muscat the probability of a certain item being defective is…

A:

Q: A flu shot is administered during flu season. We look at the effect of the shot on individuals who…

A: 1)Givensample size(n)=100Mean(x)=4standard deviation(s)=1confidence level=95%