A zoologist observed the nests of wood ducks in an area. Each year, the zoologist recorded the number of eggs in each of the first nests that were observed and created a frequency table for the data set.
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Math·Problem-Solving and Data Analysis·One-variable data: Distributions and measures of center and spread
mediumWhich of the following frequency tables represents the data set with the smallest standard deviation?
A
| Value | Frequency |
|---|---|
| 9 | 7 |
| 10 | 6 |
| 11 | 4 |
| 12 | 6 |
| 13 | 7 |
B
| Value | Frequency |
|---|---|
| 9 | 2 |
| 10 | 7 |
| 11 | 12 |
| 12 | 7 |
| 13 | 2 |
C
| Value | Frequency |
|---|---|
| 9 | 6 |
| 10 | 6 |
| 11 | 6 |
| 12 | 6 |
| 13 | 6 |
D
| Value | Frequency |
|---|---|
| 9 | 0 |
| 10 | 5 |
| 11 | 20 |
| 12 | 5 |
| 13 | 0 |