What is the value of s? units

-18

step-by-step explanation:

because mean value defines that total sum value over total number of set

the least value out of the data shown is 5, maybe if you post a picture with it i could a little more.

step-by-step explanation:

i can you with this answer

step-by-step explanation:

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."