Give the weighted mean of each factor. FACTORS 2A 2B Personality Family/Relatives 3 6 7 Interest 11 9 Job Opportunity 14 12

Q: Before After Before After 40 23 38 25 33 25 35 35 21 38 30 35 37 36 30 38 30 33 37 33 34 39 21 30 28…

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Q: Q2 : A: Find the standard deviation and variance of the following data classes 10- 13- 16- 19-22…

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A: The relationship between two variables is explained by Correlation.

Q: Q.78 A box contains 2 washers, 3 nuts and 4 bolts. Items are drawn from the box at random, one at a…

A: Explanation: The given method is drawing the items without replacement, therefore each and every…

Q: many biological random variables that can be modeled by the normal distribution. Assume the heights…

A: let consider μ=mean of height =69               σ= standard deviation=3.5

Q: We have a regression equation where y = 10x + 20, if x is 5.3 what is y?

A: As from given equation y is function of x. So we will find value of y at values of x.

Q: What is the probability

A: solution: R, B R, B R, B R, B R, B R, B 1,1 1,2 1,3 1,4 1,5 1,6 2,1 2,2 2,3 2,4 2,5 2,6 3,1…

Q: The table below lists the number of audience impression (in hundreds of millions) listening to the…

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A: Given: The storm precipitation is shown as, Station A B C D F G Storm…

Q: 5.3 An employee is selected from a staff of 10 to super- vise a certain project by selecting a tag…

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Q: Property Damage 87 Injury Fatality 11 Year 2016 24 2017 105 32 7 2018 49 19 5 2019 67 14 2020 96 28…

A: As per bartleby policy i can answer only one question at a time Severity ratio is given as follows

Q: Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y…

A: Tabulate the following. x y x2 y2 xy 2 16.75 4 280.5625 33.5 3 15.8 9 249.64 47.4 4 13.55…

Q: 1. In the figure shown, find: a. the area of cut and fill for every station by coordinate method. b.…

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Q: Why do we need to estimate the missing data when performing statistical analyses?

A: Missing data means the data that is not kept inside the set of data for the variable in the…

Q: Using Fratar method, calculate the future trip distribution using the existing trip matrix as…

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Q: Find the probability that a normal random variable X with mean µ = 30 and standard deviation o = 6…

A: Given that..... Option A is correct

Q: I. Calculate the mean, median, mode, standard deviation and the variance of the scores obtained by…

A: Scores f xi yi=xi-585 Fiyi Fiyi2 41-45 5 43 -3 -15 45 46-50 10 48 -2 -20 40 51-55 18 53 -1 -18…

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A: Structural number: It is an index that indicates the strength of the pavement layers as well as the…

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Q: Compute for the mean deviation Mass Measured value 1 8.21 cm 2 8.24 cm 3 8.22 cm 4 8.23 cm 5 8.24…

A: The given data is as follows:

Q: Q4: State whether the following statements are true or false:

A: 1. FALSEThe first part of the statement is correct that higher values of penetration indicates…

Q: Use Johnson's rule to obtain the optimum sequence for processing the jobs shown through work centers…

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Q: population of a town as obtained from census reports is as follows :- Census year 1957 1967 1977…

A: Arithmetic increase method-This method of population forecasting is adopted for the constantly…

Q: Discuss the results in the following graph?

A: To

Q: Suppose X is a random variable defined as final cost of project X = estimated cost of project which…

A: The random variable X can be expressed as, X=FC Here, the variable is X, F, is the final cost of the…

Q: Problem 1 The table below shows the data about the years of working experience and the income of ten…

A: The problem has asked about the plot of income versus experience of employees working at a big…

Q: 1. How many significant figures does 0.000188 have? b. 2 2. How many significant figures does 275.00…

A: The significant digits in a calculation, such as 2.531, represent the number of digits recognized…

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Q: X1 64 71 53 67 55 58 77 57 56 51 76 68 57 59 49 62 51 50 55 48 52 42 61 57 8 10 6 11 8 7 10 9 10 6…

A: Linear regression equation in two variable is given by: y = a + b1x1 + b2x2

Q: a) Use Repeatability Assumption to compare between three alternatives X. Y and Z at (MARR=18% per…

A: The given data is as follows: MARR=18% per year            =18100            =0.18

Q: What is the hourly rate of equipment based on the following data? Purchase price (P) = $460,000…

A: Given data, Purchase price P = $460,000 Salvage value F = $40,000 Annual maintenance cost A = 10% of…

Q: Question 2 Use inductive reasoning to predict the next number in the list. 0, 3, 8, 15, 24, 35, ?

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Q: Question 6: Can the coefficient of restitution be equal to 1 in reality? Write 1-2 sentences to…

A: Factual based question is asked, please refer step 2 for detailed explanation and solution.

Q: PROBLEM 1 Find the variance and standard deviation of this set of scores. 25 30 20 24 18 15 12 9 5 6

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Q: Provide the following 1. frequency distribution table 2. frequency histogram 3. frequency…

A: Median speed : The speed at which the speed allocation is divided into two equal portions is called…

Q: Q2// A mid-size city recorded population of 113000 and 129000 in the 1980 and 1990 census,…

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Q: Exercise 4.1. If the joint probability distribution of X and Y is given by r + y f(x, y) = 30 for r…

A: Answer f(x,y) =x+y30 for x=0,1,2,3 and y=0,1,2 (a) P(x≤2,y=1) P(x=0,y=1)+P(x=1,y=1)+P(x=2,y=2)…

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Q: Discuss the ‘Logistic curve method’ for determining the future population of a locality. Derive a…

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A: Given: n=0.57m=0.32

Q: E By using this information, The variance for this project is... Act Dep P. 10 15 18 A. 20 30 34 C.…

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Q: Compute for the ultimate BOD and the rate constant for the following set of data. Time (days)  BOD…

A: Given - BOD5 = 5.14BOD6 = 6.68   Formula used - BODt = BODu1 - e-KtHere,BODt = Amount of BOD exerted…

Q: A financing company charges 1.5% every two months on a loan. Find the equivalent effective rate of…

A: Given that  Rate of interest = 1.5% /2 month 1.5%=1.5/100=3/200  We have to find equivalent…