Domain Four - Statistics, Data Analysis, and Probability

Question 1

Measures of Central Tendency

Answer 1

Mean = sum of the data values divided by the number of data values
Median = the value in the middle, after being arranged in ascending or descending order 
Mode = the value of the number that is repeated the most
Range = difference between the maximum and minimum values

Question 2

Probability

Answer 2

Probability of an event is the comparison of the total number of favorable outcomes to the total number of possible outcomes
Usually expressed: total favorable outcomes/total possible outcomes