Example 1 Construct the ogives for the following data. С. I.: 10-20 20-30 30-40 40-50 Frequency: 2 4 3

Q: Suppose you have a bag of 100 marbles. Fifty of the marbles are red, and 50 are green. You are…

A: Total (100 marbles in bag) 50 red 50 green We have to draw 4 marbles with replacement.

Q: Suppose that the random variable X has the probability density function ´c(1- x²) for - 1< x s1 f(x)…

A: Given that  Probability density functions of X is  f(x)= c(1-x2)   , -1&lt;=X&lt;=1       = 0…

Q: If Y = 2x, then X and Y are not independent?

A: Independent and dependent variables: Two variables are said to be independent if the result of one…

Q: Average profit is E

A: here given a die is rolled  so there are total  6 possible outcomes with each have probability 1/6…

Q: In an experiment, A, B,C, and D are events with probabilities P[A]= 2/8, P[B]=3/24, P[C]=15/24, and…

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Q: A 6-sided die is rolled twice. What is the probability of showing a 1 on the first roll and an even…

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Q: c) Let X and Y be two discrete random variables. We define Z = X + Y , i.e. Vw e Ω,Ζ(ω) -Χ(ω) + Υ(ω)…

A: Given that,    Let X and Y be independent random variables that have the Poisson distributions with…

Q: Consider the following binomial probability expression. What is the probability of success and…

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Q: (a) Write down the list of the possible outcomes of the said experiment. (b) Make a probability…

A: here given , A musical CD collection is composed of 3 jazz CDs, 5 classical CDs, and 2 rock CDs.…

Q: Q. 28 In what respects the whole sale price index differs from the general price index ?

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Q: Based on the data shown below, calculate the regression line (each value to two decimal places) y =…

A: Given that    X Y X \cdot YX⋅Y X^2X2 Y^2Y2   5 20.5 102.5 25 420.25   6 21.85 131.1 36…

Q: What is the probability of getting a Head when a coin is toss?

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Q: The joint pmf of X and Y are given in the table below: Y X 2 4 1 15 15 3 15 3 15 15

A: Solution-: We have following table of joint pmf of x and Y: X Y 0 2 4 1 0 2/15 1/15 2 3/15…

Q: Explain the Merits and Demerits of CDR (Crude Death Rate).

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Q: Example 1. In a group of 800 people, 500 can speak Hindi and 400 can speak English. How many can…

A: Given data In a group of 800 people 500 can speak Hindi. 400 can speak English.

Q: Imagine a man has two emotional type for each day: Happy and Sad. If he is happy in one day, then…

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

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

A: We have given that P(A) = 0.4 P(B) = 0.5 Probability that neither A nor B happens is P(A ∪ B)c = 0.1…

Q: A simple binary communication channel carries messages by using two signals 0 and 1. It was assumed…

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Q: A set of numbers consists of four 4's, five 5 's, six 6's and nine 9's. What is the

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Q: Calculate the probability that a batch is rejected. (ii) If 1,200 bathces were inspected how many…

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Q: C. Find ež, the minimum Mean Square Error (MSE) of the optimum linear estimate

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Q: The joint PDF of X and Y is given as S2, 0< x< y<1 f(x,y) (0, otherwise

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Q: What is the probability of getting neither a red queen card nor a diamond card?

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

Q: (2) Determine the areas under the normal curve given the mean of the distribution u = 80 and o =…

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Q: Example – 9: Suppose that R(t) = t e¬9t, t > 0 i) What is the MTTF ? ii) What is the expression for…

A: Given Information: Consider the given Reliability function:     Rt=te-9t   t≥0

Q: Jack wrote a 10-question multiple choice quiz. Each question has five possible choices. What is the…

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Q: Aside from looking at how high or how low the class standings are, Prof. Juan is also interested in…

A: Given: Using the chi-squared test for variance with a p-value equal to 2.095e-12.

Q: 2. (1) Compute for the Relative Frequency and Percent Relative Frequency for the Frequency…

A: Given: N=160

Q: 1. Some article studied the probability of death due to burn injuries. The identified risk factors…

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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: Prior to airport construction, a survey was conducted if the residents in a certain barangay are in…

A: Given that  p=35%=0.35 , q=1-p=1-0.35=0.65 n=350 Note: According to bartleby experts question…

Q: use the probability of the union of two events, independent, or dependent events in solving the…

A: Let A be the event for getting 2 or 3 on first toss  B be the event for getting 4,5 or 6 on the…

Q: According to a monthly business report, XYZ enterprise closes 5 days each year due to typhoon. What…

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Q: In a group of people everyone rolls a die. What is the smallest number of people that should be in…

A: When some objects are arranged or a rearrangement is made for a number of objects arranged in an…

Q: Two cards are drawn from a shuffled deck of cards. Make a probability distribution table where…

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

Q: (v) Matiz and Palio and not chevlot (vi) Only one of the car

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Q: A Markov chain has the transition probability matrix 0.3 0.2 0.5 0.5 0.1 0.4 0.5 0.2 0.3_ In the…

A: * SOLUTION :-

Q: VI. De-Morgan's Laws : If A, B and C are any two sets, then (i) (A U B) = A'O B' (ii) (An B) = A'U…

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Q: The joint pmf of X and Y are given in the table below: Y X 4 2 15 1 15 15 15 15 2 3

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Q: 12. Find the following table. 1. Fit a straight line trend by the method of least square. 2.…

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Q: Q. 18 Explain the uses of Time Series.

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Q: In a Hardy-Weinberg situation, suppose that 181 out 400 individuals in a population express a…

A: The following information has been provided: The total number of individuals =400. The number of…

Q: Q1. a) If X~N(25, 16), then find the following probabilities. i) P(X > 31) ii) P(16 < X < 34) b)…

A: Given that.   X~N( μ=25 , ?^2=16 )   μ=25     , ?=4   Z-score =( x - μ )/?   NOTE:- According to…

Q: Example 17. A money lender lends Rs. 1500 and charges Rs. 240 as overall interest. T'he amount was…

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Q: 10. Consider an e-mail message being transmitted across a single network link. The e-mail is broken…

A: The following information has been given:  Let p denotes the probability that a transmission is…

Q: Example 7. In a random selection of 64 of 600 road crossing in a town, the mean number of automobile…

A: We have given that Sample size (n) = 64Sample mean (x̅) = 4.2Standard deviations (s) =…

Q: 5. Find the median for the following distribution. Income above Rs 1000 1500 2000 2500 3000 3500…

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Q: Assume that a cyan dice and a pink dice are tossed at the same time seven times and their sum of the…

A: When the same random experiment is performed repetitively, it's called repeated trial. In repeated…

Q: Binomial Probability Find the probability of each event. 1) A basketball player has a 60% chance of…

A: Given that ; P = 60%  n = 6 X = 3 By using binomial distribution we solve this problem.  Note:…

Q: and you win the number of dollars shown on the ball. • Bag A contains four (4) balls in total:…

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