Christine is currently taking college astronomy. The instructor often gives quizzes. On all quizzes in the course, Christine got the following scores 32, 69, 52, 55, 69, 71, 19 find the standard deviation for the given population data

This law is sometimes called the grouping property. as you can see, regardless of how the numbers are grouped, the answer is still 13. the associative law of multiplication is similar to the same law for addition. it says that no matter how you group numbers you are multiplying together, you will get the same answer.