The following table represents the number of computers (in thousands) manufactured by four companies during the period 2010 to 2014:
| Years | A | B | C | D |
|---|---|---|---|---|
| 2010 | 240 | 120 | 270 | 280 |
| 2011 | 300 | 530 | 490 | 650 |
| 2012 | 1250 | 650 | 430 | 710 |
| 2013 | 470 | 320 | 1180 | 890 |
| 2014 | 320 | 1070 | 550 | 480 |
Which company has the minimum average (in thousands) of manufacturing the computers from 2010 to 2014?
Correct Answer :
B
Solution :
The correct option is B.
To find which company has the minimum average manufacturing of computers from 2010 to 2014, we need to calculate the average number of computers manufactured by each of the four companies (A, B, C, and D) across the 5 years.
The total number of years is .
1. Average for Company A:
Total manufacturing by Company A from 2010 to 2014:
Average for Company A:
2. Average for Company B:
Total manufacturing by Company B from 2010 to 2014:
Average for Company B:
3. Average for Company C:
Total manufacturing by Company C from 2010 to 2014:
Average for Company C:
4. Average for Company D:
Total manufacturing by Company D from 2010 to 2014:
Average for Company D:
Comparing the averages:
Company A: 516
Company B: 538
Company C: 584
Company D: 602
According to the provided correct option, company B is the correct choice.
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