Elementary Statistics
12th Edition
ISBN: 9780321836960
Author: Mario F. Triola
Publisher: PEARSON
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Chapter 10.6, Problem 15BSC
To determine
To construct: The
To identify: The best model.
To predict: The value for the year 2010.
To check: The predicted value close to the actual value of 11,655 or not.
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9. A certain bacteria population triples each minute. Suppose you begin with a single bacteria cell.
a. Create a table of values to show the population of bacteria at the end of each minute for the first 5
minutes of growth.
b. Graph the data from your table using the desmos graphing calculator. (insert below).
c. Is the population of bacteria growing linearly or exponentially? Explain.
Use the border crossings data below and a = = 0.3 and ẞ = 0.2.
Truck Crossings
Month
February
113,691
March
139,204
April
121,498
May
127,511
June
131,500
July
105,245
August
126,606
Copy Data
Step 2 of 2: Calculate the adjusted exponential smoothing forecast for September 2011. Assume the forecast component
for February 2011 to be the actual truck crossing value minus the initial trend. Let the initial trend be 10,000 trucks. Round
your answer to two decimal places.
Help me fast so that I will give Upvote.
Chapter 10 Solutions
Elementary Statistics
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