What is the median and how is it obtained Choose the correct answer below C OA The median of a data set is the data item in the middle of the ordered set To find the median first arrange the data items in order from smallest to largest If the number of data items is odd median is the data item in the middle of the list If the number of data items is even the median is the mean of the two middle data items OB The median of a data set is the sum of the data items divided by the number of data items To find the median first arrange the data items in order from smallest to largest If the number of da items is odd the median is the data item in the middle of the list If the number of data items is even the median does not exist OC The median of a data set is the sum of the data items divided by the number of data items To find the median first arrange the data items in order from smallest to largest If the number of da items is odd the median is the data item in the middle of the list If the number of data items is even the median is the mean of the two middle data items er of data items is even OD The median of a data set is the data item in the middle of the ordered set To find the median first arrange the data items in order from smallest to largest If the number of data items is odd th median is the data item in the middle of the list If the number of data items is even the median does not exist