What is the date on which you were born? (Example: My birthday is September 12, so my response is “12”.) 1 14 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 22 10 23 11 24 12 25 13 26 Measures of Central Tendency show the similarities in a set of data – Mean often referred to as the average. – µ ∑ - is the symbol for mean. is the symbol for the sum. “mu” n represents the number of data elements in the set. n What is the mean of our data?
What is the date on which you were born? (Example: My birthday is September 12, so my response is “12”.) 1 14 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 22 10 23 11 24 12 25 13 26 Measures of Central Tendency – show the similarities in a set of data Mean – often referred to as the average. µ - “mu” is the symbol for mean. ∑ is the symbol for the sum. n represents the number of data elements in the set. n What is the mean of our data?