Respuesta :
To get the mean, we have to add all of the numbers together, and then divide by the number of numbers.
Mean=(sum of numbers)/(number of numbers)
Sum of numbers=21+30+39+43+58+67=258
There are 6 number given
Mean=258/6
Mean=43 minutes
Mean=(sum of numbers)/(number of numbers)
Sum of numbers=21+30+39+43+58+67=258
There are 6 number given
Mean=258/6
Mean=43 minutes