please helps question is due

I’MIs Table represents the fictional scores of a set Of participants Who rated their Optimism levels on a Scale from I Tor, With I Indicating
very unoptimistic and I indicating very optimistic .
Table : Optimism
Rating
7
5
5
7
2
7
5
Reference : Table 1
Table : Optimism ) The standard deviation in this data set is :
Select one*
OA. 7. 11 .
OB. 7.00 .
@ 6. 4. 62.
90. 1. 99.
Statistics and Probability