What is a poem and what are stanzas plz me i need to know

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

we'll this would mean that the dunk tank and the bounce house are the same for 20 hours because the 2 represents that the two activities, and the 20 represents the amount of hours they both are. so with this said, it means that the answer is c. the costs for a dunk tank and bounce house are the same for 20 hours.

c.the costs for a dunk tank and bounce house are the same for 20 hours.

hope this .