Check whether the sequence is arithmetic. If so, find the common difference d. 6, 7, 8, 9, 10 ...
Select the correct choice below and, if necessary, fill in the answer box within your choice.
A. The common difference is
(Simplify your answer.)
OB. The sequence is not arithmetic.

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is