In 12 consecutive innings a batman’s scores were: 6, 13, 16, 45, 93, 0, 62, 87, 136, 25, 14, and 31. Find his mean score and the median. The following are the IQs of 12 people: 115, 89, 94, 107, 98,...

In 12 consecutive innings a batman’s scores were: 6, 13, 16, 45, 93, 0, 62, 87, 136, 25, 14, and 31. Find his mean score and the median.

The following are the IQs of 12 people: 115, 89, 94, 107, 98, 87, 99, 120, 100, 94, 100, 99. It is claimed that ‘the average person in the group has an IQ of over 100’. Is this a reasonable assertion?