Suppose Hhat X has the fallowing PuE: = 1,2,.N. 2. 61 NINti)(2N+) %3D where N> 1 is some integer hud the mean aud vanance a X. Also) prouide Hie meau aud vaniance fa the particular and siamplify your Case N=100 to answer.

Q: 12 Question Nraag Bewys die uitdrukking vir n,r EZ, 0srsn. Prove the expression for n,r E Z, 0srsn.…

A: topic - combination and permutation

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Q: ippose 4 balls are randomly assigned to 4 bins (both labelled 1-4). Let A be the event at 1st ball…

A: Given:-      4 balls  ,4 bins A be the event that first ball is sent to the same labelled bin. X be…

Q: use 'hoptal ue to fid value im (4“ + 7°): X¬00 1

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Q: 30. Evaluate the expression when x = 3; 2x2 - 5 * %3D 31 12 O 7 13 O O

A: NOTE: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: and test the claim (using t table) then write your conclusion ?   (b) Using p value of 0.01 and…

A: (a) The hypothesis mean is 3.5, which means that the null and alternative hypothesis is, H0: u = 3.5…

Q: 8 05 Suppose that two dice are rolled such that : 8:: what is the pr. that both dice turn up the…

A: Here we need to find the probability that if two dice are rolled then dice turn up the same or that…

Q: Suppose the mean income OR Firms in the industry for a year is as milion dollars with a Standard…

A: given data normal distribution μ = 95σ = 5P(x<100)= ?

Q: 4. 4. 5, 2. 2. 9. |10. x+1 2. 6. x+3 7. 9-х 11. 12. 3. x+3 x-2 9. 5. x+3 13. 14. 8. x-3 9/ x+5 X-7…

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Q: Next question The gros domestic product (GDP, in trilions of dolars) for Country A and Country B can…

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A:

Q: prob

A: Here use exponential distribution

Q: What is "d" I need the experimental and theoretical probability

A:

Q: 2/ Let the Polf fext = then E(X) is 2. 225 (30-x) 225 ③2x815 15 ≤x≤ 30

A: It is given that  The pdf of X is, f(x) = {  x/225,   0≤x≤15              (30-x)/225,   15≤x≤30 }.

Q: (E'S'h-'E'1) Given vectors U= (1,-1,3,-3,4) is dluiu)=10 ho Jo V = (!,-0,-3,s,5) and w- which in RS…

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Q: the egession sapuares and coss psoduct medels and veril Estimate boih the decompariton Also i…

A: Model 1 : Independent Variable : X1 Dependent Variable : Y1 The following data for the X1 and Y1…

Q: a Telephone number he needs, are different. and therefore, he dials then at random Fnd be correct…

A: There are 10 digits ranges from 0 - 9. There are 10 ways to fill first digit of the telephone…

Q: ces DD, 0 &Square DCW a2.4). FA 2 and4-2 6/2

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Q: 20 identical looking packets of white powder are confiscated such that 5 contain cocaine and 15 do…

A: 5 contains cocaine 15 not contain cocaine __________________________ 20 total packets   select 6 at…

Q: chat out of 6 bulbs at least one ゴ) i) greater than 4 between 1 and 3 will be leaving a life of 100…

A: Given: p=0.05 n=6

Q: af vandom Sample of site n=20 OI X=18 is the mean foi NH,25) ,ind 99% Conficdence înterval for M.

A: Given that: X̄= 18 n=sample size= 20 Population variance= 25 σ=population standard deviation=√25=5…

Q: Assume a member is selected at random from the population represented by the graph. Find the…

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Q: 13. An experiment was performed 100 times. Let A be a particular event. What is the largest possible…

A: Given information Experiment was performed 100 times Sample space n(s) = 100

Q: well-balanced die is rolled 300 times. Find the probability that the [1] appears between 55 and 60…

A: n=300, P(55≤X≤60)=?

Q: The chances ttat dector A will diagnose a disease X Correctly is 60%. The chances tat a patient will…

A: Given: P( correct D)=0.60P(wrong D)=1-P(Correct D)                      =1-0.60…

Q: X2/ Suppose sr=20142} and c-{ {o8} Enumcrate the cLass of all 6-tields Containing and give cce)

A:

Q: Let X~Bin(6,0.6), then P(X >4|X >3) is O a. 0.663 O b. 0.429 O c. 0.221 O d. 0.7 O e. 0.399

A:

Q: Solve Ex ample 5, if the tags are chosen at random with replacement. If the tag with '1' is chosen…

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Q: variane of population to 10, 12, 13, 14, 17 equal * О 14 O 4 24 36 dont of them

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Q: Gu Sind values ofx in following fue 21 o Sgn Cx J =llo 22 3. sgn(x²x-2)= -\ 23 24

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Q: Choose randomly two positive numbers that are less than I. Klhat is the probability that ther sum is…

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Q: = 7.78 + 0.0311t, R2 = .9887e (. 016)** (. 0004)*** (3) In(Y;) please help me to explain what these…

A:

Q: Let X1∼Bin(n,p), where n=21 and p=(2)/20,  What is P(X1≥5)? Round your answer to three significant…

A: Givenn=21p=220=0.1Let X1~Bin(n,p)P(X=x)=(nx)×px×(1-p)n-x      ; x=0,1,...,n

Q: A plane begins its takeoff at 2:00 pm on a 2500-mile flight. The plane arrives at its destination at…

A: Given, d= 2500 miles t= 7:30-2 = 5.5 hours We know that, Average velocity (v)= d/t Substituting…

Q: Astudy of 390 Students showed that the probubility of majors in the fist twe years is a63 i Find a…

A: The sample size n = 390. The probability p is 0.63 The absolute value of Zα/2 is 2.58 using the…

Q: 1Uedxix EN, n<15},A = Sreix is even'} Bz{M:n is the multipk of 37 , then a AOB Chow the reladion of…

A: Given: Universal set U=x:x∈ℕ, x&lt;15 and subset A=x:x is even, B=x: x is a multiple of 3.

Q: if X follows N(H, ?^2), where p= 50, ?= 1.2 and n = 9. What is P( x? > 51)? O 0.20327 00.7967…

A: X follows normal distribution. X~(μ,σ2) where μ=50 and σ=1.2 and n=9 Find P(X¯&gt;51)=?

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.