A company introduced a new software product on a trial run in a city. They advertised the
Question:
Number of Ads, x Percentage Who Bought, P
0 ........................................ 0.2%
10 .......................................... 0.7
20 ......................................... 2.7
30 .......................................... 9.2
40 ........................................ 27.0
50 ........................................ 57.6
60 ........................................ 83.3
70 ........................................ 94.8
80 ........................................ 98.5
90 ........................................ 99.6
a) Use a graphing calculator to fit a logistic function
P(x) = a / (1 + be-kx) to the data.
b) What percent of people bought the product when 55 ads were run 100 ads?
c) Find the horizontal asymptote for the graph. Interpret the asymptote in terms of the advertising situation.
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Related Book For
College Algebra Graphs and Models
ISBN: 978-0321845405
5th edition
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
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