You may be in trouble.

Mean: What happens to peoples' age every year? "+1"

Range: Why would the range change?

There is no working. These are eyeball questions.(b) Mean - 17 years 5 months

Range - 2 years 0 months

A new member, aged 18 years 5 months is going to join the club.

What will happen to the mean age of the members?

What is the correct state ment?

It will increase by more than 1 year.

It will increase by exactly 1 year.

It will increase by less than a year.

It will stay the same.

It's not possible to tell.

Mean: The new member is older than the mean age. Wouldn't that increase the mean?

Mean: The precise increase depends on the number of members. Insufficient information.