If the variance was f the ages of the people who attended a rock concert is 30, what is the standard deviation of the ages? round your answer to two decimal places

Find the number if 3.7% of it is 37% of 37.

Luminous objects such as flashlights emit light that we can see. how do we see an object that isn’t luminous? a. the object emits light that reaches our eyes. b. light reflects off the object and reaches our eyes. c. light passes through the object uninterrupted. d. light is fully absorbed by the object. e. we can’t see an object that isn’t luminous.

Aweighted gpa counts more highly