What is meant by absolute, relative, percentage and round-off errors?

Q: If FG=4.2 and GH=11.1 , what is FH ?

A: Given that FG=4.2 and GH=11.1 So FH=FG+GH

Q: Find x. 6. 4 0 3 0 6 8. CO

A: To find: The value of x. Calculation: Using Intersecting secant-tangent theorem. Therefore, the…

Q: The level of water in a tank is decreasing such that its depth, d, can be modeled by d=18(.92)^h,…

A: Topic:- persentage

Q: If c=0.95, s-3.0, and n=60, the maximal margin of error is Round answer to three decimal places. Do…

A: Confidence level(c)=0.95standard deviation(s)=3.0sample size(n)=60

Q: 5. The revenue of a company that makes toy cars is modeled by 4x +5x -40. The cost for making the…

A: Given: The revenue of a company that makes toy cars is modeled by 4x2+5x-40. The cost for making the…

Q: Lynn, an expatriate, joined Company QQQ at age 33. She is currently earning 3600 monthly at age 40,…

A: Step 1:To calculate the replacement ratio for Lynn's pension plan, we need to find the final n-year…

Q: Based on the regression equation, an advertising expenditure of KShs. 1.9 million should produce…

A: The regression equation We have to find amount of sales on the average if advertising expenditure of…

Q: Calculate the regression equation of sales on expenditure. Find also the possible sale when the…

A:

Q: An engineer creates a model to predict the electric consumption of a household in summer in a day…

A: Depending the type of relation between the variables, the regression models are designed. If there…

Q: In the study of human metabolism, it is known that daily calorie intake of a person. age 25 above…

A: The equation is provided as: y=lnx+sin2πx+50. We know that: ddxlnx=1xddxsin(x)=cosx

Q: A regression was run to determine if there is a relationship between hours of TV watched per day (x)…

A: Solution: Given information: a = - 0.828  b = 34.781 r2= 0.751689r= -0.867  The estimated regression…

Q: Number 1 only

A:

Q: A very tough terrain is used to test out the vehicle's features. The x-variable represents the…

A: a)  Rate of change of speed in blizzard  =  Slope of given graph for blizzard  =  90-00-12  =  -9012…

Q: The number of students attending Penn State University rose from 174,989 to 190,205 to during a…

A: The initial value is 174,989 The final value is 190,205 Now, the percentage change is given by…

Q: The line of best fit through a set of data is 6.227 – 1.507x According to this equation, what is the…

A: We have given that the line of best fit through a set of data is          y^ = -6.227 - 1.507*x

Q: The value, v of a computer is modeled by the function V(t)=500(0.82)^t where t is the number of…

A: The value of computer is modeled by the function,  V(t) = 500(0.82)t Where t is time in years

Q: Use the approximation formula for f(a + h) to estimate the value √ 17. Compare to the actual value.…

A: Let's assume the the function y = f(x) = x dy/dx = 1/2x                        (because d(xn)/dx =…

Q: he z-score for 810 h is -2.44; the z-score for 870 h is -1.78. Using the answers from Step 1, what…

A: Given that: z score for 810 h is -2.44 and for 870 h it is -1.78 The probabilities are found from…

Q: A regression was run to determine if there is a relationship between hours of TV watched per day (x)…

A: It is given that a=38.98 and b= -1.245.

Q: Use the linear approximation to estimate

A: In this question, by using a linear approximation to evaluate the value of the expression using…

Q: Use the estimated regression equation to predict the total time to produce the order of size 240.

A: The general regression line is: y=a+bx.

Q: Use the regression equation = 12.36 + 4.745X to find the predicted value when x = 3.25

A:

Q: Berisha YA P1 P2 P1 P2

A: See the attachment

Q: A regression was run to determine if there is a relationship between hours of TV watched per day (x)…

A: We have from the question,  Y=ax+b , a = -1.275 , b = 26.852 , X = 14 ,

Q: The number of carbon atoms in a fossil is given by the function y = 5100(0.95)x, where x represents…

A:

Q: what is the expected rainfall as measured in inches per month?

A: Libya has average precipitation of 56 mm per year. On a random month in Libya

Q: 8. The normalized decimal floating point form of+ V53 is

A: For the first term:  85=1.6

Q: The line of best fit through a set of data is y = 41.762 - 2.926x According to this equation, what…

A: Given:

Q: A differentiable function f(x, y) has the property that f(4, 1) = 1 and f(4, 1) = -2 and fy(4, 1) =…

A:

Q: Table 9.2 Average Returns for Bonds 1950 to 1959 1960 to 1969 1970 to 1979 1980 to 1989 1990 to 1999…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.