Use the type of regression function specified to make a prediction from the given data.The table below shows the number of subscribers to a certain magazine in various years. Use regression to fit an exponential function N(t) = abt to the data where t is the number of years since 1980 and N is the number of subscribers in thousands. Round regression coefficients to four decimal places.

A. N(t) = 4.0399(0.1492)t
B. N(t) = 1.7349(1.2109)t
C. N(t) = 3.1672(1.1862)t
D. N(t) = 4.0399(1.1609)t


Answer: D

Mathematics

You might also like to view...

Perform the indicated calculation. Express your answer using scientific notation.(0.0000000064)(160,000,000,000)

A. 1.02 × 104 B. 1.02 × 10-3 C. 1.02 × 102 D. 1.02 × 103

Mathematics

Find the least common multiple of the numbers in the group.56, 96

A. 1344 B. 224 C. 672 D. 168

Mathematics

Determine the vertex of the graph of the parabola.y = x2 + 2x - 3

A. (- 1, 4) B. (- 1, - 4) C. (1, - 4) D. (1, 4)

Mathematics

Use translations of one of the basic functions defined by y = x2, y = x3, y = , or y =  to sketch a graph of y = f(x) by hand. Do not use a calculator.y = (x - 5)2 - 4

A.

B.

C.

D.

Mathematics