Answer:
Statistics is the science concerned with developing and studying methods for collecting, analyzing, interpreting and presenting empirical data. ... Any measurement or data collection effort is subject to a number of sources of variation.
Step-by-step explanation:
soo yeah
B
8^2=64. -8^2 also =64.
Easy just got to a math page
B. not a function
A function is a set of data in which no x values repeat, but where y values may or may not repeat.
14(ab- 3a)
14 times ab is 14ab and 14 times 3a is 42a