Question

help me pleaseeeeeeeeee.

Answer 1

Hia @izthewiz7

Answer 2

hey girl (:

Answer 3

I'll be right back. just have to check something else real quick

Answer 4

okiedokie . need help when you come back @StudyGurl14

Answer 5

I'm here. :)

Answer 6

I don't really know much about statistics, but maybe this will help. :)
http://openstudy.com/study#/updates/533cd9dbe4b0cc7d81e054ad

Answer 7

not at allllllll @StudyGurl14 lollll

Answer 8

lol, ok. let me explain. I'm pretty sure I know what kirbykirby was doing

Answer 9

@kirbykirby had this:
\(\large\left[70-2.575\cdot\frac{12}{\sqrt{250}}, \,\,70+2.575\frac{12}{\sqrt{250}} \right]\)
Just simplify these^

Answer 10

Simplifying it on my calculator, I got answer D.
@izthewiz7