mbers that come up is 6 or 9? 10/36 O 9/36 8/36 ONone of the other answer listed here is correct 11/36

Q: Which of the following is not true about a distribution's shape? It the mean is much less than the…

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Q: How many possible meals are there?

A: here use fundamental of counting principle   The school canteen offers the following choices for…

Q: numbers from the numbers 1 What is the probability of winning a lottery in which you must choose…

A: a) The formula for combination is nCr= n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)] / r!.…

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A: Given that

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Q: Example 20. The monthly salary of a person was Rs. 320 for each of the first three years. He next…

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Q: Let X follows exponential with lambda=4. The sample of size 4 was drawn. Find P(X1’ 1)

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Q: At an airline company, according to the records, the mean age of pilots is 36.2 years, and the…

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Q: The joint pmf of X and Y are given in the table below: Y X 2 4 27 15 6 15 1 15 3 15 3 15

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Q: Example 10. In an apartment of 25 houses, it was observed 15 houses posses Matiz car, 12 houses…

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

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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: 15 Explain the semi average method of trend estimation in a time series and give its merits and…

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Q: A joint density function of the continuous random variables x and y is a function f(x, y) satisfying…

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Q: Consider the probability density function if x 5. Find Pr(X < 4) (accurate to 4 decimal places).…

A: Find Pr(X≤π/4)=?

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

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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: Use the sample data and confidence level given below to complete parts (a) through (d). A research…

A: We have given thatn = 1056 x = 592 Significance level (α) = 1 - 0.90 = 0.10

Q: Example 7. In a survey of 35 students, 17 have opted Management, 10 have opted Management, but not…

A:

Q: What is the expected foreign exchange rate?

A: here given  The current foreign exchange rate is 1 USD = Php 45. Assuming that the probability that…

Q: Three balls are to be randomly selected without replacement from an urn containing 20 balls numbered…

A: Given : Total number of balls = 20 Number of balls drawn = 20

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: A swim team consists of 5 boys and 4 girls. A relay team of 4 swimmers is chosen at random from the…

A: Solution-: Given: Number of boys=5 and Number of girls=4    Total=5 (Boys) +4( girls)=9  A relay…

Q: A researcher studying public opinion of proposed Social Security changes obtains a simple random…

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Q: Use permutation or combination in solving the problems below. 5. How many octagons can be drawn on a…

A: Permuation and combination is one the principle counting measure. They measure the number of…

Q: 5. From the following details fit a straight line trend. Year: 1989 1990 1991 1994 1995 1992 1993…

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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: 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

A:

Q: I. Tell whether each of the following is a combination or a permutation. Write PE if each statement…

A: We have given that the statements about to the permutation and combination.     Note: According to…

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

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Q: Consider the probability density function if x 4. Find Var(X). Select one: 171 O O O

A: Given,f(x)=0if x&lt;-2136(8+2x-x2)if -2≤x≤40if x&gt;4

Q: researcher is interested in whether length and vividness had an effect on how many phrases a person…

A: The null hypothesis is denoted by Ho. In this hypothesis, there exists no effects between the…

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: The population of the College of Business Administration has increased from 1,260 to 1,440 students.…

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Q: A researcher takes sample temperatures in Fahrenheit of 18 days from Pittsburgh and 16 days from…

A: Given that, a researcher takes sample temperatures in Fahrenheit of 18 days from Pittsburgh and 16…

Q: A radio station runs a promotion at an auto show with a money box with 12 $50 tickets, 10 $25…

A: A radio station runs a promotion at an auto show with a money box with 12 $50 tickets, 10 $25…

Q: Q. 17 Base shifting of Index number.

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Q: For numbers 28-30: Let X, Y, Z be random variables each having a mean u and variance o?. Further,…

A: In question, We have given three random variables X, Y, Z with mean mu and variance sigma^2. And…

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

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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: 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: If X is a random variable with the probability density function: f (x) = c)x), for -1<x<1 and 0…

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Q: 3 Suppose that an experiment is made up of throwing a die and then flipping a coin once if the die…

A: A die can show 1,2,3,4,5,6  Odd numbers: 1,3,5  Even numbers: 2,4,6  Then possible outcomes for odd…

Q: 13. Given below are the figures of production of a factory. Year: 1992 1993 1994 1995 1996 1997 1998…

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Q: If the probability of failure is 0.60 and the number of binomial trials is 90, what is t expected…

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Q: (a) In testing a certain kind of truck tire over a rugged terrain, it is found out that 25% of the…

A: Introduction: Denote X as the number of trucks that will fail the test.

Q: Half of a class took Form A of a test, and half took Form B. Of the students who took Form B, 39%…

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Q: of measuring surface smoothne nal surface smoothness in code ver the region 0 < x < 4,0 < h that fay…

A: Hi! Thank you for the question, As per the honour code, we are allowed to answer three…