The following table contains sales totals for four computer vendors. It shows the last five years computer sales for the four vendors. Data are in millions of computers. Sales (Millions computers)
The following table contains sales totals for four computer vendors. It shows the last five years computer sales for the four vendors. Data are in millions of computers. Sales (Millions computers)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.5: Interpreting Data
Problem 1C
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The following table contains sales totals for four computer vendors. It shows the last five years computer sales for the four vendors. Data are in millions of computers.
Sales (Millions computers)
| Vendor | Year 1 | Year 2 | Year 3 | Year 4 | Year 5 |
| Dalla | 8.05 | 8.55 | 9.26 | 7.25 | 8.87 |
| Gorenda | 8.95 | 9.33 | 8.29 | 6.33 | 8.44 |
| Aspas | 5.69 | 6.29 | 6.47 | 6.17 | 7.36 |
| Daga | 2.53 | 2.64 | 2.80 | 4.67 | 5.79 |
Your Tasks:
a) Construct a clustered chart showing computers sold by computer vendor using the year 1 through 5 data. Represent the years of sales along the horizontal axis, and cluster the sales amounts for
the four vendors in each year. Which company is the leading seller in each year?
b) Construct a line chart for the time series data for years 1 through 5 showing the number of
computer sold by each vendor. Show the time series for all four vendors on the same graph.
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