Which question is a statistics question that anticipates variability? A) How tall are you? B) How tall is the tallest person in your class? C) How tall are the students on the lacrosse team? D) How tall is the flagpole in front of your school?

it would be a

Step-by-step explanation:

it would be a because of how the height is talking about 1 person

c

Step-by-step explanation:

because i got it right

x = -2

y = 848

step-by-step explanation:

plug in the numbers

there is only one way to arrange all the eight relative to each other because they are not distinct. we have

now there are nine places to place an (and not more than one in one place).   because we have four symbols, we need to choose four of these nine places to insert an . order does not matter because the are not distinct.

thus there are 1 · c(9,4) ways, or, if we calculate it,

thus there are 126 ways to form such "words."