The number of tickets purchased by an individual for Beckham College's holiday music festival is a uniformly distributed random variable ranging from 1 to 12. Mean? Standard Deviation?

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h