Leah, just add them all up, then divide by 44.
I am not going to do that simple arithmetic for you.
By the way, wouldn't it be spelled metre in Australia ?
It is spelled meter only in the US
Shortly after metric units were introduced in Australia, a group of 44 students was asked to guess, to the nearest meter, the width of the lecture hall in which they were sitting. The true width of the hall was 13.1 meters. Please find the mean of the data.
Guesses (Meters)
8,9,10,10,10,10,10,10,10,11,11,11,11,12
12,13,13,13,14,14,14,15,15,15,15,15,15
15,15,16,16,16,17,17,17,17,18,18,20,22
25,27,35,38,40
1 answer
12 answers