Question

http://k12.kitaboo.com/k12/ebookpdf/maths05/17501_HS_PS_chapter06.pdf

Answer 1

@Directrix question 8 page 230 pls

Answer 2

and question 20 please

Answer 3

I got 55.8, 60.2

Answer 4

number 20 from page 231

Answer 5

and what about number 8?

Answer 6

but my options are different

Answer 7

for question 8 my options are
(55.8, 60.2)
(56.7, 59.3)
(54.5, 61.5)
(55.4, 60.6)

Answer 8

and for question 20 the options are
(83.3, 86.7)
(82.4, 87.6)
(81.7, 88.3)
(84.8, 85.2)
@Directrix

Answer 9

idk either and I really need help :/

Answer 10

I just read about margin of error factor so my work is wrong.

Answer 11

I was about to say that I noticed that from my lesson on margin errors(i went back) but you were typing it already

Answer 12

3.465

Answer 13

that gives 4.04 and -2.885

Answer 14

but that is none of the options

Answer 15

This is one of the options:

(54.5, 61.5)

Answer 16

#20 (82.4, 87.6)

Answer 17

I think we have this done correctly now. See what you think.

Answer 18

@Daniellelovee