8. A sample of ten large eggs were weighed with the results shown below, in grams. 58,64, 61, 56, 60, 57, 60, 62, 59, 68
Which of the following is this sample's standard deviation to the nearest tenth of a gram?
(1) 2.7
(3) 4.8
(2) 3.5
(4) 5.1

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120

Can anyone explain to me how to do this? anything will .