8 Alison selects 10 of her male friends. For each one she measures the distance between his eyes. The distances, measured in mm , are as follows:
The mean of these data is 61.4 . The sample standard deviation is 5.232 , correct to 3 decimal places.
One of the friends decides he does not want his measurement to be used. Alison replaces his measurement with the measurement from another male friend. This increases the mean to 62.0 and reduces the standard deviation.
Give a possible value for the measurement which has been removed and find the measurement which has replaced it.