Determine lower and upper control limits for the fraction

Question

Using samples of 200 credit card statements, an Auditor found the following:

---Sample Number: 1    2     3     4     5     6     7   8 9    10    11   12   13   14   15

Number of Errors:   27   23   23   28   22   25   35 33    27   27    34    27    33    21    25

Determine lower and upper control limits for the fraction of errors using three-sigma limits.

.075 , .197

.088 , .185

.063 , .209

.039 , .233

None of the Above