Use a power regression model for the following data to answer the following question. If x is cut in half, what is the effect on y? Round your answer to two decimal places.
x 1 3 4 7 8 y 13.51 2.92 1.72 0.7 0.88?
A. y is multiplied by 2.66.
B. y is multiplied by 1.19.
C. y is multiplied by 2.70.
D. y is multiplied by 1.26.
Answer: A
You might also like to view...
Answer the question.A parcel delivery service lowered its prices and finds that it has delivered twice as many parcels this year as it did last year. To illustrate this fact, the manager draws a pictogram as shown below. Each cube depicts a parcel. The side length of the "parcel" on the right is twice the side length of the "parcel" on the left. ?
Why is this pictogram misleading? What visual impression is portrayed by the pictogram?
What will be an ideal response?
Provide an appropriate response. Find the product: (2x + 9)2
A. 4x2 + 36x + 81 B. 4x2 - 81 C. 4x2 + 81 D. 4x2 + 18x + 81
Add or subtract as indicated.
+ 
A. 1
B. 
C. 
D. 2
Solve the problem.The one-day temperatures for 12 world cities along with their latitudes are shown in the table below. Make a scatter diagram for the data. Then find the line of best fit and graph it on the scatter diagram.
Latitude (degrees)
Temperature (F)°
What will be an ideal response?