What is the probability that a set of n ≥ 2 has two permutations that are the reverse of one another? the permutation is random.

Q: Find the critical value z necessary to form a confidence interval at the level of confidence shown…

A: Given data isconfidence level(c)=0.89

Q: Use the standard normal table to find the z-score that corresponds to the given percentile. If the…

A: Given that.   X~N( μ , ?^2 )   μ=0     , ?=1   Z-score =( x - μ )/?

Q: A magician draws 13 cards from a deck. Determine the chance that he gets two five ♥, three, and…

A: Obtain the probability that he draws 2 diamonds, five hearts, 3 spades and 3 clubs. The probability…

Q: 2- Two events A and B are such that P(A) = 0.5, P(B) = 0.3 and P(A/B) = 0.1. Then P(A|AUB) is O True…

A: Answer : - Given two events A and B  s.t.                 P(A)  = 0.5,    P(B) = 0.3   and   P(A|B)…

Q: - The following Markov chain is irreducible 7/1/3 0 1 0 0 2/31 0 1/5 4/5/

A:

Q: Use the given statement to represent a claim. Write its complement and state which is Ho and which…

A: We have given that σ ≠ 2 We have to write its complement and identify which is H0 and which Ha

Q: What is the probability of exactly two of the selected bulbs are rated 75-W? What is the probability…

A:

Q: 2- Let the probability density function of the random variable X is = {²()* 0 f(x) = ,x= 1,2,3,... ,…

A: Given information:

Q: L The word "Fair" means that each face of a coin has an equal chance of coming up and that the…

A: We have given the following information about the  fair coin.

Q: A bag of balls contains 7 black balls and 5 white balls. We randomly draw 5 balls, so what is the…

A:

Q: Sample space S is partitioned into E₁ and E₂ such that P(E₁) = 0.60 and P(E₂) = 0.40. Let D be an…

A:

Q: The complex exponential Fourier coefficients for the periodic function :x(t)=t, 0<t<2 is -1/(j3.14n)…

A:

Q: At one point, license plates in a certain state consisted of 2 letters (excluding I, O, Q, and W),…

A:

Q: 6- The variance of the sum of the random variables equals the sum of the variances if the random…

A: HERE ,  take two random variable x  and y  here given two variable X and Y are uncorrelated

Q: Q3: Choose the correct answer Let X-F(4,8), then 2. The value of Var (X) is

A: Formula: If X follows F(c, d), then VX=2d2c+d-2cd-22d-4   In the given situation, c=4 and d=8.

Q: A study on the correlation between sleep quality and academic performance of SHS students is done by…

A:

Q: The monthly utility bills in a city are normally distributed, with mean of $100 and a standard…

A: Given,Mean(μ)=$100standard deviation(σ)=$12

Q: Three newspapers A, B and C, are published in a city and a survey of readers indicates the…

A:

Q: 1- The total number of positive integers that can be formed from the digits 1,2,3 and 4 if no digit…

A:

Q: If I inform you that you have a 90% chance of passing this IE 223 course if you get an 85 or higher…

A: As Prof. N. G. Das said "Let A and B be two events with P(A) &gt; 0. Then the conditional…

Q: The random variables X and Y describe the outcome of two independent tosses with a dice Let Z = X +…

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

Q: A baseball player's batting average is 0.341, which can be interpreted as the probability that he…

A: Solution  Given That, A baseball player's batting average is 0.341, which can be interpreted as the…

Q: D E Totals A 0.10 0.30 0.40 B 0.25 0.05 0.30 C 0.10 0.20 0.30 Totals 0.45 0.55 1.00

A:

Q: [Q1] From the letters {A, B, C, D, E, F, G}, how many: (a) 3-distinct-letters codes can be…

A: Given :- letters  {A, B, C, D, E, F, G}  We have to find :- how many  (a) 3-distinct-letters codes…

Q: A real estate investor has the opportunity to purchase land currently zoned residentiel. If the…

A:

Q: It is known that 50% of adult workers have a high school diploma. If a random sample of 6 adult…

A:

Q: The tree diagram represents an experiment consisting of two trials. Enter the probability to the…

A:

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: 78% of U.S. adults think that political correctness is a problem in America today. You randomly…

A: Given data 78% of U.S adults think that political correctness is a problem in America today you…

Q: Q3 :A: An urn contain three red balls ,two blue ball and five white balls, A ball is selected and…

A: Given: n(Red) = 3 n(Blue) = 2 n(white) = 5 Total balls = 3+2+5 = 10 A ball is selected and its color…

Q: (a) P(X 5) (d) P(X 8)

A: AS PER POLICY I HAVE CALCULATED 3 SUBPARTS , PLZ REPOST FOR REMAING WITH NOTE I NEED THIS THIS  HERE…

Q: 1- The total number of positive integers that can be formed from the digits 1,2,3 and 4 if no digit…

A: here given positive integer is formed from digits 1,2,3,4  here no digit repeated in any integer…

Q: Find the margin of error for the given values of c, σ, and n. c=0.95, o = 2.2, n=81 Click the icon…

A: Given,c=0.95 , σ=2.2 , n=81Zc=Z0.95=1.96        (from Z-table)

Q: Find the probability that the value of the exponential random variable with mean rate of 3.2 will be…

A:

Q: ven below. X₁, X2, Xn (1)

A: Given: f(x)=(θ+1)xθ,0&lt;x&lt;10, otherwise

Q: Suppose that P(A/B)=0.2, P(A/B')=0.3, and P(B)=0.8. What is P(A)?

A: GivenP(A|B)=0.2P(A|B')=0.3P(B)=0.8

Q: Use the values on the number line to find the sampling error. 4 The sampling error is x=4.5 4.6 4.8…

A: Given: x¯ = 4.5 μ = 5.22

Q: Find the P-value for a left-tailed hypothesis test with a test statistic of z= -1.70. Decide whether…

A: Given,Test statistic(Z)=-1.70The test is left-tailed testand α=0.10

Q: Use the Standard Normal Table or technology to find the z-score that corresponds to the following…

A:

Q: At a certain gas station, one of every 8 customers purchases premium gasoline, and the decision of…

A: Given data At a gas station one of every 8 customers purchase premium gasoline

Q: Please help me ASAP within an hour, I will like your answer. Thank

A: Given that A box containing 2 Red, 3 Green and 2 Blue Balls. Let R be the event that a ball drawn is…

Q: Find the z-score that has 48.8% of the distribution's area to its left. The Z-score is (Round to two…

A: Using standard normal table.

Q: A fair die is cast four times. Calculate the probability of obtaining exactly two 6's. p = [?] %…

A:

Q: Let the two dimensional discrete random variable (X,Y) have the following joint probability…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: xample the joint density for the random variabes where X is the unit temperature change and is the…

A:

Q: The probabilities of events A, B, and An B are given. Find (a) P(A U B), (b) the odds in favor of…

A:

Q: You are opening a T-shirt store. You can have long sleeves or short sleeves, three different colors,…

A:

Q: Let X Unif [4, 10]. (a) Calculate P(X 1). (c) For 4 < t < 6, calculate P(X<t | X < 6)

A: Solution  Given That, Let X ~ Uniform [4, 10]. Calculate P (X &lt; 6). Calculate P (|x - 7| &gt; 1).…

Q: Syringes, pens, jet injectors, pumps, ports and even inhalers are the various ways for diabetics to…

A: Given:The given problem is based on confidence interval.The sample size of group A (n1)=100The…

Q: (c) P(4 8)

A: HERE given ,  probability density function of x  f(x) =  2/x3  , x&gt;1