What is the third quartile of this data set? 20, 21, 24, 25, 28, 29, 35, 36, 37, 43, 44
O A. 24
O B. 44
O c. 37
O D. 29

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

true? is that what you're asking or do you mean something else?

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

yes

step-by-step explanation:

yes