If each of these victims spent an additional 10 hours, what is the new mean and standard deviation

To find the new mean and standard deviation after each victim spends an additional 10 hours, we first need some input data. Could you please provide the following information:

1. The initial mean (average) of the victims' hours spent.
2. The initial standard deviation of the victims' hours spent.
3. The number of victims (sample size).

Once we have this information, we can calculate the new mean and standard deviation.