The following values are the number of customers a restaurant served for lunch on ten consecutive days. 46 50 51 60 62 64 72 41 53 55 50 60 62 64 find the mean

The following values are the number of customers a restaurant served for lunch on ten consecutive days. 46 50 51 60 62 64 72 41 53 55 50 60 62 64 Find the mean and standard deviation of these data.