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Math·Problem-Solving and Data Analysis·One-variable data: Distributions and measures of center and spread

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Table	Number of eggs	Frequency
A	9	7
A	10	6
A	11	4
A	12	6
A	13	7
B	9	2
B	10	7
B	11	12
B	12	7
B	13	2
C	9	6
C	10	6
C	11	6
C	12	6
C	13	6
D	9	1
D	10	4
D	11	20
D	12	4
D	13	1

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 $30$ nests that were observed and created a frequency table for the data set.

Which of the following frequency tables represents the data set with the smallest standard deviation?

A

Table A

B

Table B

C

Table C

D

Table D