Question

find the mean of score 50,53,54,56, & 59

Answer 1

mean=sum of all observation/no. of observersation
=50+53+54+56+59/5
=272÷5
=54.4

Answer 2

mean = sum of numbers /no. of numbers
mean = 50+53+54+56+59
mean = 272/5
mean = 54.4