The ages of a group of teachers are listed.
29, 37, 38, 39, 44, 45, 45, 48, 52, 55, 60, 62
If another teacher with an age of 45 is added to the data, how would the mean be impacted?
The mean would decrease in value to about 41.
The value of the mean would remain the same at about 44.
The value of the mean would remain the same at about 46.
The mean would increase in value to about 47.