Constant Changes - Mean SD
'Decide what you think will happen to the mean of a set of data if we multiply it by 5? If we add or subtract 10? What about the standard deviation?' In pairs/groups or as a whole class, decide what you think will happen to the mean of a set of data if we: Then use the simulation below to see if your predictions were correct. At the end of this activity you should feel confident that you can predict how the mean and...