Question

n=40............n=80
p^=45%........p^=27.5%

Answer 1

hi astro

Answer 2

@Directrix how can I plug those numbers in here https://www.mccallum-layton.co.uk/tools/statistic-calculators/confidence-interval-for-mean-calculator/ with 90%

Answer 3

well, whicj values are what?

Answer 4

n=40............n=80
p^=45%........p^=27.5%

Answer 5

you have two sample sizes 40,80 correct?

Answer 6

yes

Answer 7

p^ is the standard deviation?

Answer 8

yes

Answer 9

http://screencast.com/t/7FeafeEtnBj , http://screencast.com/t/ifb3mwOHEEzm

Answer 10

is that what you're looking for?

Answer 11

yes thank you

Answer 12

Your Welcome

Answer 13

done