Find the standard deviation of the sample data set.

127 135 128 131 133 127 122

a.
4.4

b.
4.0

c.
19.0

d.
2.0

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Pleasse me i need an answer. give me the correct answer. answer if you know it ! the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.

Look at the example below which shows how the product property of radicals is used to simplify a radical. use the product property of radicals to simplify the following radical.