2) A bag contains four red tiles, three blue tiles, 9 green tiles and three white tiles. How many outcomes are there if one tile is selected?

Q: On a 6 question multiple-choice test, where each question has 5 answers, what would be the…

A: From the provided information, Number of questions (n) = 6 Each question has 5 answers.

Q: Example 3 For the following distribution find the median: 120 121 122 123 124 125 X: 4 14 21 22

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Q: Find the equation of the regression line for the given data. Then construct a scatter plot of the…

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Q: If X is a normal random variable with parameters u 10 and o? 36, compute %3D a. P(X > 5); b. P(4< X…

A: As per guidelines expert have to answer first question three subparts only dear student please…

Q: Q2) Based on her past experience, a professor knows that the probability distribution for X = number…

A: As per company guidelines I solved exactly three subparts of the question.thank you

Q: Given discrete X and Y and Probabilities y = 1 0.1 y = 2 0.3 x = 1 x = 2 find Pr(X = 1,Y = 2). 0.2…

A: From the provided information, Probabilities y = 1 y = 2 x = 1 0.1 0.3 x = 2…

Q: First a coin is tossed and then a four-sided die is rolled. How many possible outcomes are there? O…

A: Sample space of a coin is  toss and a four sided die is rolled.  {H,T} and {1,2,3,4}

Q: 1. Compute E[X] and Var(X) if X has a density function given by Gxe-x/2 x > 0 (0, otherwise a. f(x)…

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Q: 42 The set of ordered pairs below represents a linear function. {(-2, –3), (0, –2), (2, –1), (x,y)}…

A: Given that, the set of ordered pairs below represents a linear function: {(-2,-3), (0,-2), (2,-1),…

Q: II. Create a standard normal curve for each given, find the areas under the normal curve and shade…

A: For the given data Find the probabilities

Q: A 6-sided die is rolled twice. What is the probability of showing a 5 on both rolls? Your answer is…

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Q: V. Distributive Laws : If A, B and C are any three sets, then (1) AU (Bn C) = (A U B) n(AUC)

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Q: Let X be a discrete random variable with PGF Pr(s) = Find the probability distribution of X. b.…

A: 1.a. PGF of the random variable X is given by, PX(s) =…

Q: Use either the letters in your surname or numbers in your student id card to explain the difference…

A: A permutation of a set is an arrangement of its members into a sequence. Or if the set is already…

Q: The table summarizes results from 982 pedestrian deaths that were caused by automobile accidents.…

A: Given that table.    pedestrian intoxicated      Driver intoxicated  Yes No   Yes 55 85 140…

Q: Research was conducted on the amount of training for 5K and the time a contestant took to run the…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: We wish to compare average tree counts for 2 groups of 0.1 hectare plots areas that (1) have never…

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Q: Illustration 66. 50 out of every 1000 cigarettes are rolled up in gold flake and are mixed with the…

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Q: .. Let A = {a, b, c, d, e} be a set out of which a decision maker makes a choice. (a) Give an…

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Q: Find the probability of obtaining a sum that is divided by 2 without remaining * .from a single toss…

A: The outcomes for each of the die is {1, 2, 3, 4, 5, 6}.

Q: 5. Consider three events: E1, E2, and F. Assume that P(F) > 0, and that P(E, N E2|F) =…

A: Introduction:  Conditional Probability: Let there are two events , event A and event B. Then the…

Q: Here is a bivariate data set. y 54.7 71.7 56 32.8 82.5 79.6 49.7 25.4 73.2 88.1 71.4 78.7 81.1 85.8…

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Q: 3. Information from the American Institute of Insurance indicates the mean amount of life insurance…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: Students will be chosen at random for school spirit awards. There are 6 athletes and 8 non-athletes…

A: GivenNo.of athletes = 6No.of Non athletes = 8Total of students = 6+8=14No.of prizes = 2

Q: 1) How many percent of a normal distribution curve falls within 2 standard deviation from the mean?…

A: It is given that the normal curve falls within 2 standard deviations from the mean.

Q: 1. Find the areas under the normal curve. A. Right of z = 2.13 B. Left of z = -1.03 C. Right of z…

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Q: Problem 4. Which of the following pairs of sets are equal? Justify your answer. (1) A = {x : x is a…

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Q: 25% of American adults are college graduates. Three American adults are randomly selected. If X…

A: Given that  Number of trials n=3 Success of probability p =0.25, q=0.75 X~binomial (n ,p) X denotes…

Q: 1. If the joint probability distribution of X and Y is given by f(x,y)= **Y for x=0,1,2,3; y=0,1,2,…

A: XY 0 1 2 3 Total 0 0 130 230 330 630 1 130 230 330 430 1030 2 230 330 430 530 1430…

Q: 8. If X is uniformly distributed over (–1,1), find a. P(\X|>;) b. Density function of the random…

A: Solution

Q: 2. Calculate the mean and median from the following data: Marks No of Students 0-10 10-20 10 20-30…

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Q: The accompanying table shows the âges (in years) of 11 Chliun Click here to view the data table.…

A: As it is found that, the correlation coefficient is r= 0.976 Sample size is n= 11 Then test…

Q: If X is an exponential random variable with parameter 1, and c > 0, show cX is expor

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Q: x and y are random variables with joint PDF ドキツS,メ2D,0 fxiy (x.y) other a) marginal PDF fx(x)? b)…

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Q: The probability of A is 0.4. The probability of B is 0.5. The probability that neither A nor B…

A: From the provided information, P (A) = 0.4, P (B) = 0.5 Probability that neither A nor B happen is…

Q: Find the equation of the regression line for the given data. Then construct a scatter plot of the…

A: We have given that,  The data set are :- X :- 0, 1, 2, 4, 4, 5 Y:- 38, 44, 51, 47, 65, 68 Then,  We…

Q: A die is rolled.The set of equally likely outcomes is (1,2,3,4,5,6).Find the probability of getting…

A: Consider an event is A. The classical probability associated with event A is P(A) = n(A)/n, where…

Q: Explain the importance of direct and indirect standardised death rates.

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Q: Q1. Age and pulse rate on a study of 6 people is as follows. Age 1 5 Pulse 130 10 15 20 25 110 100…

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Q: ix married couples are standing in a room. If 2 people are chosen at random, find the the…

A: Given data, Six married couples are standing in a room which means there are 12 people in a room. If…

Q: A person draws 3 cards without replacement from a standard 52-card deck. Find the probability of…

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

Q: The null hypothesis (Ho) in a hypothesis test usually states that: O the probability of error will…

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Q: Q12. In how many ways the letters of the word 'FUNAMBULIST' can be arranged in a circle such that N…

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Q: Consider a sample with data values of 10, 20, 16, 12, and 17. Compute the mean and median. mean…

A: Given data value is 10,20,16,12,17sample size(n)=5

Q: You carry seven keys in your pocket, two of which are for the two locks on your front door. You lose…

A: When we are working on probability, we are talking about uncertainty. When a coin is tossed, we do…

Q: Collina's Italian Cafe in Houston, Texas, advertises that carryout orders take about 25 minutes.…

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Q: You generate a scatter plot using Excel. You then have Excel plot the trend line and report the…

A: Solution-: Given: The regression equation is reported as Y^=-61.46*X+41.55 and r2=0.16 We find…

Q: In how many ways can a party of 7 persons arrange themselves in a row of 7 chairs?

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Q: A person with normal blood pressure has a diastolic measurement of 75 mmHg, and a standard deviation…

A: Given information- Population mean, µ = 75 mmHg Population standard deviation, σ = 4.5 mmHg Let X be…

Q: Example 5. If A, B and C are three sets and U is the universal set such that n(U) = 1000, n(A) =…

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