A company had 15 employees whose salaries are shown below. Find the standard deviation $7,500 $15,500 $26,400 $26,400 $16,000 $17,800 $7,800 $8,900 $15,200 $20,100 $11,200 $18,100 $23,000 $14,000 $9,600 O$7.916.67 O $6,600.00 O$6.045.13 $4.725.00

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