The weights, in pounds, of eight students in a class are:

Student	Weight (in pounds)
Student 1	128
Student 2	193
Student 3	166
Student 4	147
Student 5	202
Student 6	183
Student 7	181
Student 8	158

Using the data above, what is the standard error of the sample mean? Answer choices are rounded to the hundredths place.

• a.)6.85
• b.)3.10
• c.)0.11
• d.)8.76