Below is the table showing rate of shoes sold per day and the highest-priced shoe sold...
Below is the table showing rate of shoes sold per day and the
highest-priced shoe sold that day for a one-week period. The rate
of shoes sold per day (X) and the price of the shoes (Y).
| Shoes sold in % (X) | Price (Y) |
| 15 | $48 |
| 27 | $55 |
| 10 | $40 |
| 13 | $88 |
| 25 | $53 |
| 9 | $47 |
| 18 | $40 |
Use Excel to calculate the variance of X.
A) 16.47
B 271.33
C) 49.57
D) 7.04
Homework Answers
Variance of X
= var(15, 27, 10, 13, 25, 9, 18) [Excel Formula]
= 49.57
Option C is correct.
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