If the points on the scatter diagram show no tendency either to increase together or decrease together, the value of r will be close to:

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A: Given information: The data represents the values of the variables x = attendance rate and y =…

Q: Let X = b(8,) find E(5+6x) and distribution function.

A: 3) From the given information, X≈b(8, 14) E(X)=8*14=2 Consider, E5+6x=5+6E(X)…

Q: Figure 1 reports a scatter plot of hhinc (horizontal axis) and size (vertical axis). Do you see any…

A: Given :

Q: What is the relationship between Za and Zb? A E a В

A: Vertical angles: the angles should be formed by two intersecting lines and both should be opposite.…

Q: is computed as s, = 0.2373361. 11 15 5 17 22 17 11 6 y 18 9 22 12 13 13 12 13 Send data to Excel

A: The data is as follows x y 11 18 15 9 5 22 17 12 22 13 17 13 11 12 6 13…

Q: For the following table: Class Relative frequency 17 50 2. 18 50 50 3. 50 50 O Mode 18, Range=D4 O…

A:

Q: The two data sets are dependent. Find d to the near est tenth. X 6.5 8.9 7.5 8.1 6.8 5.7 7) Y 9.1…

A: Solution: 7. From the given information, the data set is

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Q: From the table (data set) given below, calculate f(0,2) by Lagrange Interpolation method. - 0,21 0,1…

A:

Q: Find the average value of the function graphed in the accompany- ing figure. 1 2

A: The function of the above graph can be represented as: Thus, the function is x when the value is in…

Q: 1. Show that the line of fit to the following data is given by y-0.7x + 11.28. X05 10 15 20 25 12 15…

A:

Q: Add the plot of f against x for the following data to the graph of y = −1.1x + 8.1. x 1 2 3 4 5 y 7…

A: Given: function is y = −1.1x + 8.1. Data table is x 1 2 3 4 5 f(x) 7 6 5 4 3

Q: Calculate Harmonic from the following statistical data : Wages: 10 12 14 16 18 No. of workers: 2 5 8…

A:

Q: Given the following data: SP = 50; SSX = 25; MY = 150; MX = 12 Predict Ŷ given X = 2

A: Given the following data: SP = 50; SSX = 25; MY = 150; MX = 12

Q: Let X b(6,) find E(5+6x) and distribution function.

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find correlation in detail with every step. with respect to x,y, and z values as given in the table

A: The correlation is used to understand the strength of association between the two or more variables.…

Q: For a given table 1 3 6. 10 f (x) 4 7 11 15 Using linear interpolation formula, find f (5).

A: The linear interpolation formula  is given by  y=y1+(x-x1)y2-y1x2-x1 where, x1,y1 and (x2,y2) be two…

Q: Calculate co-efficient of skewness from the following data : Marks above 0 10 20 30 40 50 60 70 80…

A:

Q: From the table (data set) given below, calculate f(0,2) by Lagrange Interpolation method. - 0,2 0,1…

A: The solution is given as

Q: The table gives the population of North Dakota, as of July 1 of each year, as estimated by the US…

A: Given the table of the population of North Dakota, as of July 1 of each year .Here Let t=0…

Q: Question 5 The mean monthly salaries paid to 100 employees of a company were tk. 5000. The mean…

A: Given : The mean monthly salaries paid to 100 employees of a company were to.5000. The mean monthly…

Q: Bluereef real estate agent wants to form a relationship between the prices of houses, how many…

A: Given information: The MINITAB output for multiple regression is given.

Q: for a population with a µ = 60 and σ = 12 Find the z-score for an x value of 75

A: The mean is 60 and the standard deviation is 12.

Q: Find the average value of the function graphed in the accompany- ing figure. 3 2.

A:

Q: If the z-score for a motel is 0.7, what is the price of a single room at the motel (in dollars)?

A: The formula for z score is, z=x-μσn In the formula, x is the individual score, μ is the mean, σ is…

Q: Given are the scores of 10 employees from their 20-point assessment 16 18 10 8 12 15 19 17 16 7…

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Q: BE Drfferentiatethe above relation 20ith respect to p

A: We will apply the concept of differentiation of product of two function

Q: Calculate mode from the following data: Marks No. of students Marks No. of students Above 0 80 Avove…

A: We first make the table interval form  Since above 0 there are 80 students and above 10 there are 77…

Q: For the relation 3Y= 12 -6 X between X and Y; if standard deviation of X, oz 10 and mean of Y…

A:

Q: The following table gives the width of road & the number of passing cars/hour for certain city ,…

A: Compute the correlation between the variables using short formula: The data represents the values of…

Q: For the samples r(tk) = 4,2,6, –1, plot the "sinc" interpolation function. In your %3D opinion, does…

A: The basis function used in 'sinc' interpolation is : sinc(t) = sin(πt)/(πt)  when t≠0  and  1  when…

Q: Based on the data shown below, calculate the regressi line (each value to at least two decimal…

A: We are asked to find the regression line

Q: Example56. Calculate Mode for the following data: Marks above 10 15 20 25 30 35 40 45 50 55 60 No.…

A: Solution:

Q: a) Use the forward, backward and centr al difference interpolation formulas to predict y values at…

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Q: The number of observations n is less than or equal to the number of parameters to be estimated.

A: One of the major assumptions in a linear regression model is that the number of observations must be…

Q: The graph above shows a line of best fit for data collected on be ant ezedywas and waiteses week in…

A: When x = 0, y = 375 Similarly, if x = 150, y = 625 So, two points are (0,375) and (150,625)

Q: A test of H0:ρ=0H0:ρ=0  versus Ha:ρ≠0Ha:ρ≠0  determines that there is evidence of a linear…

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

Q: A set of n = 10 pairs of scores has ∑X = 20. ∑Y = 30 and ∑XY = 74. What is the value of SP for these…

A:

Q: Consider the following table where g (x), h(x), and m(x) are

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Q: On a field trip, there are 3 adults for every 45 students. Which graph models a relationship with…

A: Given that there are 3 adults 3 adults for every 45 students So, for every 15 students, there is 1…

Q: QUESTION 2 In a survey of 1.954 acellphone owners, aduts aged 18 and over, 743 reported that they…

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Q: In a class in which the final course grade depends entirely on the average of four equally weighted…

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Q: Which point P should he choose in order to minimize the average length of his trip?

A: According to the question, consider a point P at a distance p, above or below, in the fence as shown…

Q: From the following data of the daily wage of 500 workers of a factory find the number of workers :…

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Q: Calculate f (8)using linear interpolation formula from the following table 10 S(x) 4. 9. 16

A: Linear interpolation formula is  fx=fx1+x-x1fx2-fx1x2-x1                        1 Here, x1=7, x2=10,…

Q: Consider the following data points, where the first coordinate corresponds to x and the second…

A: 1): missing value of y =-2/15 2): value of x at which yhat is zero =8/3

Q: For the following data points, a) find the linear interpolation spline b) find the quadratic…

A: The data points given is as follows: x -1 0 12 1 52 y 2 1 0 1 0 (a) We are asked to…