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From the information given below which two samples are bimodal?

Sample 1 and Sample 2

Sample 2 and Sample 3

Sample 1 and Sample 3

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Means of the three samples
Sample	x1	x2	x3
Value	72.324	70.95	71.16

Standard deviations of the three samples
Sample	x1	x2	x3
Value	11.89	12.622	14.533