Find the sample variance and standard deviation.

5,

53,

12,

51,

33,

26,

28,

27,

27,

28

Choose the correct answer below. Fill in the answer box to complete your choice.

(Round to two decimal places as needed.)

A.

s2=

B.

2=

Choose the correct answer below. Fill in the answer box to complete your choice.

(Round to one decimal place as needed.)

A.

=

B.

s=