For a random variable X, suppose that E[X] = 1 and Var(X) = 5. Then %3D (a) E[(2+ X)²] = (b) Var(2 + 3X) = Netsu ortiol ordit on this problem

Q: Task 1: An industry manufactures bus tyres that have an average lifetime of ( 42500)kilometers with…

A:

Q: A new car that is a gas- and electric-powered hybrid has recently hit the market. The distance…

A:

Q: Univerisity state runs two bus lines on campus: yellow and blue. The yellow line serves the east…

A: Given Yellow bus arrive every 7 min Find Part 1 and 2

Q: ans. ses. The mean of X is

A:

Q: Determine whether the events are independent or dependent then find the probability. Upload a photo…

A: Event is the possible outcome of the sample occurence. There are two types of events, they are…

Q: The use of the interval P(1 – p) p± (z critical value)/ n res a large sample. For each of the fa ns…

A: Large sample theory The sample size n is greater than 30 (n≥30) it is known as large sample. For…

Q: From their individual interview, Marcela claims that no more than 5% of the garments she sewed did…

A: Given Information: The claim of Marcela: Not more than 5% of the garments she sewed did not pass the…

Q: b. In Covid-19 pandemic, one out of every 500 people of Dhaka city were affected during this month.…

A: It is given that one out of every 500 people of Dhaka city were affected during this month.

Q: se the data in the table to the right to answer the following questions. Weights (g) of a Sample Bag…

A:

Q: 3. A survey asked 500 Americans to rate their health. Of those surveyed, 270 rated their health as…

A:

Q: (a) State the null hypothesis Ho and the alternative hypothesis H. Ho : 0 H :0 (b) Determine the…

A: Given that  Hypothesized Population Mean (\mu)(μ) = 4040 Sample Standard Deviation (s)(s) =…

Q: earning at least Rs 63 but less than Rs 75. V Draw a less than ogive from the following data and…

A:

Q: The spinner is spun one time. Find the probabilities. A A A B.

A: Let U be the union of the set  U={A,A,A,B,B,C,D,E} n(U)=8, n(A)=3, n(B)=2, n(C)=1,n(D)=1,n(E)=1…

Q: the random variable H. 2. A meeting of envoys was attended by 4 Koreans and 2 Filipinos. If three…

A: NOTE-AS PER YOUR REQUIREMENT I HAVE CALCULATED 2ND QUESTION ONLY

Q: A medical researcher wants to investigate the amount of time it takes for patients' headache pain to…

A:

Q: S) Number of televisions per home. Us the histogram below to answer the following questions.…

A: We have given that the histogram of number of television per home.     Note: According to Bartleby…

Q: Iranian researchers studied factors affecting patients' likelihood of wearing orthodontic…

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

Q: b. In Covid-19 pandemic, one out of every 500 people of Dhaka city were affected during this month.…

A:

Q: 8. Due to an Internet configuration error, packets sent from New York to Los Angeles are routed…

A: Let A1, A2, ... , An be n mutually exclusive and exhaustive events with P(Ai) > 0 for all i = 1,…

Q: A random sample of 70 suspension helmets used by motorcycle riders and automobile race-car drivers…

A:

Q: n USE SALT hours

A: Given that.   X~N( μ , ?^2 )   μ=13    , ?=1  , n=9   Z-score =( x - μ )/?

Q: It's Friday night and you want to watch a movie. You want to c between Interstellar and Star Wars:…

A:

Q: It is known that in a batch of milk cartons, 30% are underfilled. In a sample of six milk cartons…

A: Given that the batch of milk cartons underfilled is 30% and there are sample of six milk cartons.…

Q: What best explains the law of large numbers? • a. As the sample size (observations) increases, the…

A:

Q: Group A B AB y 7 20 3 9. 3 10 2 aubieot ia golooted ot rondem ubot ig the

A: GIven, Total = 60 total number of people with type A blood  = 7+3 = 10 a) P( getting someone with…

Q: The Ericsson method is one of several methods claimed to increase the likelihood of a baby girl. In…

A: Given data p values are given 0.999, 0.5, 0.95, 0.05, 0.01, 0.001

Q: 14. Suppose the Toronto Maple Leafs and the Edmonton Oilers make it to the 2021-2022 Stanley Cup…

A: A number of events are said to be independent if the probability of occurrence of any one of them is…

Q: shows that 95% of submachine gun buyers purchase a box of bullets. What is the probability that a…

A: Here Given P(P)=Probability Personnel buy Pistol=0.85 P(G)=Probability that Personnel  buy  Gun=0.15…

Q: A researcher would like to estimate the mean amount of money that a family spends to within $75. If…

A:

Q: Baule 4 Test - MAT120C03 Math. Search Results - Films On Demand Question 9 For a standard normal…

A:

Q: 3. While I am dog person, my husband is a cat person. Two years ago, I was trying to convince him to…

A:

Q: 7. You are dealt one card from a standard 52 card deck. Find the probability of being dealt: a. a…

A: Given that we are dealt one card from a standard 52 card deck. Than we have to find the indicated…

Q: (6) From a standard deck of cards (52 cards) how many 5-card hands will contain a) Four jacks and…

A: There are 52 card in the deck in which they divided into two color i.e red(26) and black (26). These…

Q: s0. pla-53<za-06)

A: Let Z be the random variable from standard normal distribution with mean = 0 and standard deviation…

Q: travels the 1500-mile flying distance bet airspeed of the plane (in mi/h) and the sp

A:

Q: A.2 According to Chemical Engineering Progress (November 1990), approximately 30% of all pipework…

A:

Q: Question 1 Determine whether the value is a parameter or statistic Two thirds of the class are women…

A:

Q: A lie detector test has a probability of 0.95 for giving a positive result when tested upon a person…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: Construct a probability distribution for the data below and draw a histogram of the distribution.…

A: We know that the A probability distribution is a statistical function that describes possible values…

Q: Find and shade the area to the left of cach negative z value. Curve Given 1. 2=-2.73 -3 -2 -1 1 2. z…

A:

Q: G. What is the probability that a randomly selected person from this study did not use the patch to…

A:

Q: A computer centre has three printers, A, B, and C, which print at different speeds. Programs are…

A: Given information: The probability that a program is routed to printers A, B, C are 0.6, 0.3 and…

Q: A lottery offers INR 1000 with probability 0.25. INR 16 with probability 0.25 and INR 1 with…

A: Given Information: The utility function is,     ux=logx The table that shows the outcome with their…

Q: Which of the following is not a Discrete Random Variable?    a. Rain   b. Number of Books in the…

A: Discrete Random variable: discrete random variableis variable it takes coutable number of…

Q: 3. The editor of a textbook publishing company is trying to decide whether or not to publish a…

A: Let A1, A2, ... , An be n mutually exclusive and exhaustive events with P(Ai) &gt; 0 for all i = 1,…

Q: Use the data in the table to the right to answer the following questions. Weights (g) of a Sample…

A:

Q: An instructor has given a short quiz consisting of two parts. For a randomly selected student, let X…

A: Given information: X|Y 0 5 10 15 Total 0 2 6 2 10 20 5 4 15 20 10 49 10 1 15 14 1 31…

Q: A coin is tossed three times, the result being either Heads or Tails. Let X represent the number of…

A: Three coins tossed P ( atleast one head ) is = ?

Q: 9. Draw a suitable diagram to represent the following information. Factory X Factory Y Selling price…

A:

Q: In a poll of 150 randomly selected U.S. adults, 75 said they favored a new proposition. Based on…

A: