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

Q: would the scale factor not be 1/2?

A: If a function  is horizontally dilated by a factor of , then the new function is .

Q: If we know the average speed (s1) for an unknown distance, d, and the average speed (s2) of a second…

A: Consider the given: The average speed s1 for distance d and average speed s2 of the second journey…

Q: y = sales price of a house (in thousands of dollars) x1 = home size (in hundreds of square feet) x2…

A: Regression analysis  Note that I used R software for my calculations.

Q: Make a prediction for Sales when Floorspace = 80, Competing Ads = 100, and price = 1,200 (2 decimal…

A: The regression equation is y^=1225.44+11.52FloorSpace-6.935CompetingAds-0.1496Price.

Q: 1) Inspect the data and estimate the amount of blood lost due to one hookworm. (mL/day)

A: X Y (x-xbar) (x-xbar)^2 (y-ybar) (y-ybar)^2 (x-xbar)*(y-ybar) 24 12.2 -26.83333 720.02778…

Q: The solar energy consumed (in trillion BTU) in the U.S. by year from 1989 to 2004 (source: U.S.…

A: Solution: Given information: n= 16 Sample size  ∑x =1049.236x =∑xn=1049.23616=65.57725  Sample mean…

Q: how to find poin estimate if it is not give?

A:

Q: write the ratio of 3/10 to 1/10 in the lowest term

A: Write the ratio of 3/10 to 1/10 in the lowest term.

Q: Find the value lf x that makes DEF XYZ

A: Two triangles are said to be similar if their corresponding angles are congruent and the…

Q: If MSwithin is 6.46 and MSbetween is 12.86, what is your F value?

A: Here we have given the information, MSwithin = 6.46  MSbetween = 12.86 We have to find the F value.

Q: b. Earthquakes above 4.0 will cause indoor items to shake. What percentage of earthquakes fall into…

A: It is given that  μ = 1.157 σ = 0.532

Q: Choose the best estimate from the list below 3+10 is approximately equal to

A: The answer is in step 2.

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.